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 6645-01-136-4447
NSN 5999-01-380-7003
NSN 6130-01-553-6637
NSN 6220-00-269-4556
NSN 5945-00-566-3692
NSN 5920-01-024-4941
NSN 5915-00-156-7877
NSN 6130-00-952-0819
NSN 5895-01-022-2819
NSN 5920-01-549-7961
NSN 6620-01-454-8926
NSN 5925-00-194-9146