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 5920-00-518-4452
NSN 5915-00-082-1286
NSN 5965-01-172-5724
NSN 6320-01-527-0211
NSN 2925-00-824-2186
NSN 5935-00-426-5744
NSN 5930-01-511-0514
NSN 5920-01-133-9716
NSN 6105-00-265-7545
NSN 6135-00-900-2139
NSN 5985-00-291-9974
NSN 5915-01-518-2918