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 5965-01-633-8849
NSN 2925-01-592-5578
NSN 5985-01-278-2461
NSN 6320-01-419-6416
NSN 5915-00-460-4412
NSN 6145-01-633-1015
NSN 5930-00-513-1151
NSN 6145-00-231-7719
NSN 5998-01-206-3756
NSN 5935-00-603-0466
NSN 6105-01-028-3330
NSN 6150-00-117-0348