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 6650-00-355-8920
NSN 6105-00-624-0152
NSN 5835-01-454-2674
NSN 4140-01-429-4610
NSN 5930-00-554-1064
NSN 6130-00-153-9468
NSN 6685-01-524-8430
NSN 5999-01-077-1529
NSN 5855-01-504-0645
NSN 5990-01-073-1640
NSN 5855-01-548-5241
NSN 5915-01-324-2940