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 5905-01-023-8181
NSN 6610-01-474-8520
NSN 5905-01-130-8975
NSN 6610-01-444-4001
NSN 6320-01-512-2031
NSN 6110-01-508-4312
NSN 6110-00-719-7209
NSN 5975-01-118-6249
NSN 6650-00-854-0265
NSN 5996-00-452-2187
NSN 5855-01-431-8937
NSN 5990-01-182-5913