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 6145-01-426-1651
NSN 5998-01-145-5199
NSN 4140-00-019-1697
NSN 5910-00-306-2817
NSN 6645-01-313-9634
NSN 5960-01-037-3297
NSN 5950-00-184-5963
NSN 6650-01-018-8281
NSN 6610-01-151-7669
NSN 6610-00-278-7647
NSN 5945-00-859-7048
NSN 5905-00-073-2240