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 6150-01-303-5852
NSN
NSN 6105-01-169-2824
NSN 5935-00-356-6021
NSN 5998-01-054-8784
NSN 6620-01-064-0366
NSN 5975-01-548-5529
NSN 5930-01-344-6637
NSN 5855-01-423-1768
NSN 5985-01-173-2176
NSN 2925-00-907-2709
NSN 4140-00-322-7016