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 2925-01-426-3410
NSN 6145-00-241-1770
NSN 5960-01-339-3037
NSN 5915-01-283-8997
NSN 5960-01-322-8417
NSN 6135-01-642-6830
NSN 6150-00-026-7902
NSN 6240-00-737-2775
NSN 6620-00-357-1157
NSN 5925-01-634-0664
NSN 5920-00-902-2742
NSN 7035-01-395-0757