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 5855-01-041-3432
NSN 5910-01-350-4563
NSN 6110-01-080-8677
NSN 6110-01-040-7087
NSN 5855-00-832-9341
NSN 6135-00-951-3426
NSN 5996-01-534-1564
NSN 5999-01-467-1232
NSN 6610-00-458-1790
NSN 5999-01-089-8017
NSN 6105-01-343-1692
NSN 6105-01-090-1166