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 5930-00-413-5143
NSN 5915-01-642-4241
NSN 5855-00-832-9341
NSN 5996-01-275-7064
NSN 6610-01-565-2716
NSN 5998-00-470-7018
NSN 5855-01-388-6837
NSN 6150-01-245-8701
NSN 6645-01-440-8624
NSN 5835-01-557-9062
NSN 5920-01-577-6848
NSN 5895-01-311-7656