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 6685-01-454-6177
NSN 6150-00-305-2744
NSN 6620-01-414-4578
NSN 5930-01-558-6510
NSN 6610-00-222-9273
NSN 4140-00-266-9132
NSN 5975-01-632-0141
NSN 7035-00-059-7970
NSN 5965-00-980-8824
NSN 6650-01-234-1896
NSN 5965-01-205-6249
NSN 6650-01-412-1040