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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-00-973-2938
NSN 6645-00-728-1316
NSN 6240-00-727-8573
NSN 5925-01-207-5008
NSN 5905-01-385-1623
NSN 6320-01-377-5701
NSN 5855-00-446-5921
NSN 6145-00-033-2997
NSN 6145-01-390-5808
NSN 5910-01-641-5886
NSN 5855-01-437-6161
NSN 5975-01-539-1640