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 6240-01-100-2597
NSN 6610-01-060-1898
NSN 5855-01-023-3727
NSN 6150-01-370-5177
NSN 5915-01-602-8669
NSN 6320-01-442-3428
NSN 6150-01-275-4268
NSN 6145-00-081-2797
NSN 5855-01-049-0175
NSN 7035-00-205-1932
NSN 5915-01-629-5322
NSN 4140-00-841-5905