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 2925-00-338-4667
NSN 6130-01-188-8842
NSN 6105-01-392-1539
NSN 5915-01-378-6378
NSN 6320-01-411-6610
NSN 5999-00-246-7084
NSN 6650-01-363-0963
NSN 5905-01-393-8491
NSN 6220-00-865-8069
NSN 5975-01-324-6821
NSN 6105-01-451-4327
NSN 5998-01-534-4574