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 6150-00-782-7687
NSN 2925-01-103-1241
NSN 6320-00-476-6898
NSN 6130-01-493-1979
NSN 6240-01-417-2976
NSN 5996-01-238-9607
NSN 5935-01-497-1118
NSN 6620-00-248-6950
NSN 6220-00-707-5044
NSN 6645-00-497-3495
NSN 6240-01-125-6901
NSN 5996-01-213-5184