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 5975-01-434-2505
NSN 6150-00-405-5950
NSN 5985-01-090-0098
NSN 6110-01-408-6374
NSN 5855-01-425-1041
NSN 5950-00-926-8521
NSN 5990-01-360-2900
NSN 6130-01-287-9491
NSN 6105-00-773-8480
NSN 5895-00-719-7759
NSN 6650-01-143-4586
NSN 5895-01-075-1667