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 6135-01-167-7604
NSN 6150-01-219-3750
NSN 6650-01-200-7657
NSN 5999-01-596-0439
NSN 6110-00-959-3386
NSN 5950-00-716-7595
NSN 4140-00-703-3207
NSN 5835-01-182-1966
NSN 5975-01-289-7905
NSN 6220-00-876-2931
NSN 5985-01-014-4924
NSN 6645-00-580-9605