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 5990-01-546-1649
NSN 6685-01-021-8252
NSN 6650-01-199-7347
NSN 6320-00-886-9771
NSN 6610-00-081-2365
NSN 5965-00-973-9974
NSN 5998-01-191-9129
NSN 6105-00-963-8037
NSN 5930-00-520-4825
NSN 5985-01-246-3725
NSN 5945-01-070-1924
NSN 6645-01-400-2119