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 5920-01-634-0250
NSN 6135-01-210-8715
NSN 6620-01-077-8033
NSN 4140-00-985-0182
NSN 6105-01-208-4930
NSN 2925-01-068-3844
NSN 5935-01-143-0261
NSN 6620-01-468-0362
NSN 5998-01-419-0318
NSN 6110-00-539-9543
NSN 6150-00-164-1626
NSN 6105-01-570-0351