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 6220-01-266-6548
NSN 6620-00-928-6053
NSN 7035-01-649-5820
NSN 5835-01-469-6706
NSN 5855-01-201-4857
NSN 6650-01-499-1283
NSN 5935-00-177-0932
NSN 6650-00-842-2124
NSN 7035-00-300-3208
NSN 5910-01-382-9288
NSN 5990-01-365-6016
NSN 6220-01-311-0196