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 5905-00-260-1629
NSN 5990-01-390-2177
NSN 6220-01-513-6900
NSN 5960-01-503-0362
NSN 5935-01-062-5653
NSN 6645-01-505-5772
NSN 5999-01-127-3960
NSN 6620-01-431-9176
NSN 5996-01-050-3141
NSN 5990-01-423-8189
NSN 5905-01-646-5503
NSN 5965-01-554-1271