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 4140-01-461-1649
NSN 6620-01-643-6817
NSN 5910-00-398-0930
NSN 6610-01-527-1599
NSN 5960-01-386-2786
NSN 6130-01-502-6014
NSN 6620-01-535-6925
NSN 6645-01-366-5033
NSN 6150-00-934-1470
NSN 5996-01-551-4801
NSN 5930-01-589-1309
NSN 5960-01-382-8772