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 6240-00-196-4518
NSN 4140-01-549-7481
NSN 5998-00-804-2257
NSN 5965-00-185-9687
NSN 5960-01-377-1121
NSN 5920-01-550-5476
NSN 6610-01-605-1161
NSN 4140-00-497-8402
NSN 5910-00-781-0735
NSN 6620-01-516-6282
NSN 5925-01-601-7353
NSN 5935-01-542-0427