National Item Identification Number

00-392-0800
003920800
5331-00-392-0800
5331003920800

National Stock Number

Item Name

O-RING

Federal Supply Class

5331

Description

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Commercial and Government Entity Code (Supplier Data)

---

98991

---

WORCESTER CONTROLS CORP
P O BOX 2609 COOKEVILLE TN 385022609
33 LOCKE DR
MARLBOROUGH
MA
01752
931-432-4021

---

98991

---

WORCESTER CONTROLS CORP
P O BOX 2609 COOKEVILLE TN 385022609
33 LOCKE DR
MARLBOROUGH
MA
01752
931-432-4021

---

62876

---

HYNAUTIC INC
DIV OF STA-RITE INDUSTRIES INC
6980 PROFESSIONAL PKWY E
SARASOTA
FL
34240
941-379-0500

---

98991

---

WORCESTER CONTROLS CORP
P O BOX 2609 COOKEVILLE TN 385022609
33 LOCKE DR
MARLBOROUGH
MA
01752
931-432-4021

---

Reference Numbers (Part Numbers)

B251
1/2 IN BUNA BODY SEAL 44 06882
211020
44-05-13-00-77

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT

Required Description

RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
0.858 INCHES MINIMUM AND
0.870 INCHES