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 5915-01-057-6798
NSN 6135-01-040-1446
NSN 6145-01-438-7322
NSN 5905-00-482-7821
NSN 5855-01-618-9749
NSN 5835-00-279-1594
NSN 6130-01-581-4928
NSN 6620-01-181-1757
NSN 5930-01-634-0659
NSN 6220-01-058-1140
NSN 5945-01-649-3349
NSN 5855-01-495-1750