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 6610-00-477-7931
NSN 6320-01-616-0843
NSN 6620-01-095-5558
NSN 6150-01-327-3770
NSN 5996-01-399-4475
NSN 6130-01-101-5891
NSN 6130-00-220-5791
NSN 5930-00-831-6486
NSN 5999-00-144-7698
NSN 6150-01-231-1685
NSN 5965-00-675-8799
NSN 2925-01-469-8229