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 5950-00-721-5642
NSN 5925-00-922-6008
NSN 5985-01-588-0317
NSN 5935-01-421-4827
NSN 6130-00-833-3133
NSN 5915-01-365-4981
NSN 5999-00-281-3900
NSN 6650-01-555-8819
NSN 6650-01-432-1830
NSN 5835-01-502-9228
NSN 2925-00-038-0596
NSN 5905-01-547-5867