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 6130-01-149-5503
NSN 6320-01-113-7647
NSN 4140-01-510-0777
NSN 6220-00-977-8839
NSN 5855-01-197-2774
NSN 6240-01-015-2370
NSN 5935-00-828-9147
NSN 6240-01-013-4573
NSN 5998-01-085-5671
NSN 6105-00-491-7293
NSN 5950-01-081-4782
NSN 5925-00-993-4603