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 5975-01-447-2771
NSN 6135-01-415-9741
NSN 5999-00-371-8312
NSN 6135-00-990-1822
NSN 6650-01-419-5954
NSN 6130-01-499-7967
NSN 6145-01-353-7407
NSN 6135-00-078-9931
NSN 6320-00-521-9350
NSN 5920-01-354-0567
NSN 5935-00-938-5394
NSN 6220-01-606-5620