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 5925-00-553-2274
NSN 7035-01-242-2052
NSN 5990-00-055-8429
NSN 5990-01-446-9118
NSN 4140-00-453-5753
NSN 5990-01-432-4249
NSN 6110-01-445-5273
NSN 6145-01-096-1345
NSN 5895-01-280-0207
NSN 5996-01-169-4794
NSN 5930-01-399-2602
NSN 5999-01-556-9991