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 4140-01-582-8345
NSN 5895-01-513-9260
NSN 5975-01-019-3210
NSN 6220-01-579-3138
NSN 5960-01-087-7138
NSN 5935-00-760-8313
NSN 5930-00-216-7404
NSN 6110-01-483-7959
NSN 6610-00-371-5953
NSN 6105-01-434-8770
NSN 5920-01-606-8573
NSN 5975-01-634-0678