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 5945-00-990-6874
NSN 6135-00-862-5736
NSN 5990-01-136-4068
NSN 5935-00-652-7009
NSN 5895-01-425-1475
NSN 6240-01-409-2465
NSN 6240-01-267-1531
NSN 5920-01-481-9578
NSN 5945-01-437-3190
NSN 6620-00-780-7786
NSN 5925-01-463-0305
NSN 5935-01-335-6501