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 5990-00-491-1338
NSN 5960-00-518-4704
NSN 5910-00-707-4900
NSN 5999-01-594-2394
NSN 5925-00-448-2543
NSN 5965-01-256-9460
NSN 5905-01-660-2237
NSN 6150-01-300-6039
NSN 6150-01-421-1770
NSN 6240-01-297-8656
NSN 5996-01-589-6540
NSN 6135-00-603-4859