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 5930-00-346-2757
NSN 6650-01-633-9147
NSN 5905-00-989-6861
NSN 6105-01-570-0351
NSN 5935-01-613-1579
NSN 5895-01-434-5972
NSN 5950-01-378-8387
NSN 6645-01-011-0419
NSN 5920-00-167-2700
NSN 2925-01-047-9189
NSN 7035-01-305-1950
NSN 2925-01-416-6927