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 6320-01-089-9086
NSN 6110-01-293-5177
NSN 5965-00-505-2166
NSN 6220-00-981-3057
NSN 6150-00-034-4834
NSN 6240-00-400-7980
NSN 5855-01-461-0690
NSN 6110-01-445-5273
NSN 5895-00-965-8983
NSN 5960-01-654-4353
NSN 5905-01-421-3338
NSN 5985-01-114-0483