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 5950-00-597-8644
NSN 6645-01-329-7446
NSN 4140-00-391-0879
NSN 5999-00-104-5582
NSN 5990-01-599-7106
NSN 6650-01-526-5024
NSN 6610-00-782-0761
NSN 5990-00-258-0228
NSN 7035-01-575-8510
NSN 6620-01-182-4938
NSN 6645-01-651-2743
NSN 5915-01-168-3887