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 5930-00-328-9330
NSN 5855-00-237-4088
NSN 6130-00-225-7248
NSN 5990-00-402-7721
NSN 6610-01-202-7404
NSN 5965-01-388-1379
NSN 5925-01-529-8157
NSN 6135-01-492-5717
NSN 5985-00-988-1619
NSN 6320-00-593-0379
NSN 6610-00-256-8006
NSN 6135-01-443-4484