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 6620-00-546-6071
NSN 6620-00-485-0542
NSN 2925-00-891-9289
NSN 4140-01-025-7404
NSN 5920-01-371-3552
NSN 6240-00-820-1705
NSN 5999-01-301-8311
NSN 5925-01-557-6444
NSN 5855-01-581-9697
NSN 5999-00-427-0914
NSN 5895-01-251-1505
NSN 5855-01-442-6413