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 5855-01-218-3735
NSN 5999-01-541-7215
NSN 5835-00-568-2956
NSN 5915-01-026-0457
NSN 5930-01-183-6757
NSN 6150-01-374-7104
NSN 5996-01-361-1789
NSN 6620-01-304-1761
NSN 5996-01-605-0950
NSN 5996-00-032-3592
NSN 5920-00-957-6859
NSN 5996-01-218-6468