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 6620-01-642-7219
NSN 5905-01-607-6903
NSN 5925-01-381-0614
NSN 2925-00-355-5130
NSN 6620-00-947-3889
NSN 5999-00-283-8722
NSN 6620-01-431-0706
NSN 5935-01-188-7658
NSN 6620-00-846-3287
NSN 6610-00-900-7685
NSN 5945-00-991-7352
NSN 4140-00-249-5603