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 6110-01-425-7610
NSN 5905-01-363-9595
NSN 6620-01-462-4849
NSN 5990-01-583-2870
NSN 6650-01-421-4024
NSN 5920-01-481-4454
NSN 6145-01-512-2308
NSN 6220-00-222-5663
NSN 5855-00-149-0766
NSN 5999-01-193-5352
NSN 6685-01-400-4192
NSN 5835-01-495-5986