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 4140-01-376-8510
NSN 5895-01-465-9741
NSN 5905-01-313-1337
NSN 6645-01-511-3272
NSN 5915-01-601-9713
NSN 5935-00-842-4316
NSN 5999-01-512-6710
NSN 6685-01-506-3893
NSN 6645-01-084-5627
NSN 5895-01-591-2303
NSN 6320-01-492-1976
NSN 5975-00-364-6919