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 5930-00-130-9109
NSN 5990-01-463-5400
NSN 5910-00-448-2910
NSN 5985-00-456-2228
NSN 5920-01-282-2032
NSN 6320-00-500-4172
NSN 6135-01-017-3001
NSN 6135-00-262-6807
NSN 5915-01-279-8298
NSN 6130-00-838-8813
NSN 6130-01-609-0344
NSN 5925-00-167-0592