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 5935-01-122-5652
NSN 6150-01-145-5156
NSN 5920-01-525-3137
NSN 5960-01-388-1988
NSN 4140-01-442-7308
NSN 2925-01-239-6044
NSN 5920-01-328-7911
NSN 5920-01-587-7579
NSN 5915-00-802-8789
NSN 5935-01-350-3278
NSN 6645-00-429-0172
NSN 6685-01-051-6467