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 6145-01-157-3488
NSN 6240-00-660-8849
NSN 6645-00-221-7071
NSN 5999-01-171-5577
NSN 5915-01-514-8689
NSN 6620-00-593-5313
NSN 4140-01-323-4279
NSN 5975-01-055-6528
NSN 5905-01-556-0099
NSN 5925-01-462-1603
NSN 5930-00-145-9424
NSN 5935-01-411-5264