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 6150-00-419-9833
NSN 5905-01-226-1938
NSN 5930-01-464-3106
NSN 6320-00-405-2348
NSN 6130-01-483-1494
NSN 2925-01-239-6044
NSN 6645-01-208-5090
NSN 7035-01-322-8180
NSN 4140-00-952-4047
NSN 5935-01-379-5522
NSN 6135-01-223-3869
NSN 5920-01-377-1410