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 5925-00-017-9718
NSN 6320-01-116-3980
NSN 4140-00-064-5360
NSN 5998-01-485-3274
NSN 5965-00-970-6431
NSN 6130-01-265-1021
NSN 5935-01-369-8782
NSN 6130-01-130-8891
NSN 5895-00-818-2453
NSN 6110-00-188-3414
NSN 5990-01-367-9168
NSN 5895-01-499-7738