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 6320-00-222-1468
NSN 5990-01-041-8008
NSN 5915-01-194-2304
NSN 6135-00-660-8654
NSN 6610-01-571-2662
NSN 5975-00-157-9676
NSN 5975-00-156-5737
NSN 5990-00-288-1820
NSN 6105-01-090-5209
NSN 5920-01-299-5294
NSN 5855-01-279-5316
NSN 6610-01-013-8922