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 5930-00-679-5096
NSN 5920-01-458-4447
NSN 5965-01-555-8775
NSN 2925-01-091-4734
NSN 2925-00-824-2186
NSN 6150-00-473-1520
NSN 6320-00-116-3658
NSN 6320-01-554-0901
NSN 5935-01-287-4419
NSN 6135-01-113-1507
NSN 5915-01-113-5234
NSN 6220-01-608-9546