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 6240-00-839-7440
NSN 5935-00-830-8898
NSN 5999-01-269-6043
NSN 2925-01-567-8027
NSN 6220-00-548-1999
NSN 5910-01-528-1884
NSN 6220-01-400-0637
NSN 5920-01-076-4705
NSN 5835-01-642-4705
NSN 6135-01-093-7426
NSN 5999-00-112-8014
NSN 5930-00-188-7281