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 5895-01-633-5326
NSN 5925-01-350-3646
NSN 6610-00-109-2593
NSN 5855-00-904-9572
NSN 5920-00-938-2504
NSN 5925-01-426-2236
NSN 5935-00-768-1862
NSN 5895-01-016-0552
NSN 5990-01-056-6413
NSN 5910-01-216-0401
NSN 6610-01-460-4864
NSN 6220-00-935-6881