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 5935-01-437-6170
NSN 6135-01-656-7556
NSN 6320-00-593-0379
NSN 5935-00-433-1901
NSN 6645-00-406-7610
NSN 6105-00-824-4118
NSN 5950-01-433-1561
NSN 6240-01-249-9840
NSN 6220-01-032-5269
NSN 5925-01-656-4105
NSN 6320-00-270-8222
NSN 6135-01-472-9011