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 6620-00-952-4278
NSN 5960-01-415-3574
NSN 5975-01-422-0552
NSN 5999-01-120-3746
NSN 6610-00-244-5516
NSN 5999-00-876-7900
NSN 5985-00-240-3980
NSN 6650-01-421-6957
NSN 6240-01-329-4978
NSN 5999-01-036-7716
NSN 6240-00-432-0328
NSN 5835-01-568-7796