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 5975-01-069-6592
NSN 5960-01-416-6187
NSN 5910-00-052-6798
NSN 5998-00-728-1829
NSN 6145-00-257-6820
NSN 6620-01-550-2804
NSN 6150-01-421-3349
NSN 5990-01-591-8797
NSN 6650-01-607-7600
NSN 6135-01-027-7543
NSN 6110-01-044-4978
NSN 6130-01-169-9255