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 6610-00-225-2036
NSN 7035-01-627-0905
NSN 5930-01-109-9660
NSN 4140-00-405-8044
NSN 6110-01-333-1740
NSN 2925-01-022-8332
NSN 5990-00-578-6254
NSN 5996-01-290-4844
NSN 5935-01-332-5744
NSN 5960-00-167-0397
NSN 6135-01-454-4574
NSN 5895-00-179-5210