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 5998-01-630-5490
NSN 5975-01-109-6663
NSN 5945-01-551-1250
NSN 5965-01-179-3174
NSN 5930-01-158-1508
NSN 5985-01-512-2298
NSN 5835-01-491-4613
NSN 5935-00-091-1117
NSN 5925-00-296-8123
NSN 6620-01-213-8772
NSN 5945-00-529-0409
NSN 6650-01-233-3578