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 6650-00-255-6518
NSN 6320-01-170-4068
NSN 5965-00-486-7907
NSN 5925-00-495-6519
NSN 6105-01-049-8643
NSN 5895-00-615-6503
NSN 6610-00-081-2365
NSN 5925-00-999-9320
NSN 2925-01-411-0896
NSN 5935-00-296-8999
NSN 5915-01-542-3452
NSN 5905-00-841-2418