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 5990-01-018-1994
NSN 5996-01-609-3254
NSN 5910-00-221-5060
NSN 4140-00-173-0706
NSN 5945-01-500-4522
NSN 5950-00-772-3601
NSN 5935-00-411-8826
NSN 5950-01-350-3702
NSN 5855-01-308-0955
NSN 6620-01-487-2509
NSN 5999-01-381-2457
NSN 5935-01-207-0938