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 6650-01-499-7471
NSN 5935-00-761-1154
NSN 2925-00-355-5130
NSN 6610-01-626-2062
NSN 5935-00-768-0827
NSN 5925-01-160-3915
NSN 5915-01-107-1978
NSN 6610-01-451-1217
NSN 2925-00-228-8854
NSN 6135-01-226-4071
NSN 5855-00-316-5050
NSN 6685-00-455-1058