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 5999-01-107-3421
NSN 5960-01-365-8752
NSN 5990-01-563-1554
NSN 5930-01-652-1595
NSN 5935-01-308-2090
NSN 5905-01-091-1760
NSN 6650-01-185-2544
NSN 5920-01-618-3375
NSN 6610-01-337-4640
NSN 5935-01-190-0009
NSN 5915-01-333-4749
NSN 6240-01-161-5007