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 6145-00-851-1957
NSN 5945-00-221-4921
NSN 6105-01-364-6175
NSN 6240-00-813-6328
NSN 6240-01-313-2229
NSN 5905-01-502-9372
NSN 6320-01-029-4220
NSN 5965-00-208-4896
NSN 5960-01-250-5502
NSN 5960-00-636-4834
NSN 6130-01-370-0612
NSN 6220-00-869-4348