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 6645-00-134-9358
NSN 5905-00-300-5112
NSN 6145-01-161-6228
NSN 6650-01-610-0010
NSN 5996-01-370-6121
NSN 6135-01-384-7155
NSN 6645-00-664-4665
NSN 4140-00-952-2287
NSN 5920-01-411-5512
NSN 6135-01-041-3829
NSN 4140-00-413-0877
NSN 6610-01-522-5751