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 5996-01-501-4462
NSN 5999-01-441-2320
NSN 2925-01-384-4139
NSN 5920-01-605-3102
NSN 6135-01-379-1697
NSN 5975-01-317-3759
NSN 7035-00-371-7749
NSN 5999-01-542-0878
NSN 6150-00-587-7196
NSN 5920-01-104-4332
NSN 6145-01-324-2518
NSN 5975-00-734-6243