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 5960-01-641-5493
NSN 6220-01-485-8069
NSN 5975-01-332-2234
NSN 5835-01-541-9991
NSN 5998-01-656-4222
NSN 6110-01-388-3218
NSN 5985-00-306-4689
NSN 6650-01-010-4204
NSN 5935-01-355-5566
NSN 5960-01-257-0225
NSN 5960-01-593-4760
NSN 6685-01-003-9343