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 5930-01-354-0301
NSN 5895-01-613-6982
NSN 5895-00-452-0333
NSN 6610-01-212-6464
NSN 5905-01-212-2792
NSN 6105-01-451-4327
NSN 6610-01-130-5101
NSN 6110-01-458-4853
NSN 5935-00-175-8637
NSN 5945-01-068-6752
NSN 5985-01-381-4719
NSN 5915-00-170-6775