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 5965-01-294-0142
NSN 5990-01-468-1292
NSN 2925-01-573-1067
NSN 2925-01-556-0333
NSN 6220-01-158-2871
NSN 6145-01-406-2837
NSN 5965-00-812-9158
NSN 5998-01-335-0558
NSN 6610-01-606-0380
NSN 4140-01-047-1161
NSN 5905-01-525-5138
NSN 5930-01-269-0579