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 5935-00-623-8256
NSN 6610-00-497-8473
NSN 6320-00-731-6134
NSN 5930-01-471-8272
NSN 6645-01-400-2119
NSN 7035-00-126-1899
NSN 6320-01-116-9866
NSN 5985-00-277-7371
NSN 5999-01-463-2598
NSN 6130-00-281-5978
NSN 6145-01-417-2988
NSN 5965-01-411-1856