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 5999-01-588-2539
NSN 6110-00-051-1341
NSN 6645-00-527-7258
NSN 4140-00-108-5688
NSN 2925-01-550-0177
NSN 5965-01-293-0121
NSN 6220-01-158-2871
NSN 6610-01-311-8230
NSN 6110-01-144-0386
NSN 6135-01-187-4382
NSN 5996-01-116-2523
NSN 5935-01-343-8840