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 5999-00-516-9964
NSN 5975-01-103-9646
NSN 5920-01-086-1442
NSN 5855-01-511-4046
NSN 5855-01-089-2248
NSN 6610-01-598-3036
NSN 5835-01-511-2072
NSN 5975-00-560-5963
NSN 6145-01-514-7737
NSN 5915-01-566-7954
NSN 6650-00-283-0978
NSN 5996-00-968-5091