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 4140-01-268-6596
NSN 6145-00-064-7448
NSN 2925-01-391-9247
NSN 6135-01-627-3786
NSN 5999-01-220-1231
NSN 4140-01-111-8297
NSN 5835-01-166-7420
NSN 6610-01-469-6235
NSN 5999-01-352-1054
NSN 6150-01-579-3714
NSN 5855-01-281-6689
NSN 6240-01-537-4838