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 5945-01-421-3321
NSN 5915-00-126-4742
NSN 6130-00-004-1890
NSN 5910-00-257-4693
NSN 6240-01-210-8467
NSN 5855-00-014-5008
NSN 5965-01-481-4164
NSN 6620-01-019-3955
NSN 5930-01-396-4182
NSN 5920-00-097-7648
NSN 6145-01-062-6553
NSN 6240-01-471-6014