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 6650-01-399-0628
NSN 6320-00-643-0958
NSN 5835-00-779-2836
NSN 2925-01-374-2402
NSN 6110-00-556-8425
NSN 5999-00-557-2830
NSN 5895-01-098-7560
NSN 5915-00-989-9632
NSN 6610-01-163-7062
NSN 6240-00-531-3187
NSN 6650-01-436-3478
NSN 5915-01-425-8615