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 5965-00-434-7617
NSN 5990-00-063-9160
NSN 6220-01-456-7083
NSN 5975-00-557-4140
NSN 5925-01-188-7630
NSN 5915-01-109-2921
NSN 6105-01-647-3377
NSN 5998-01-354-1626
NSN 6610-01-660-1712
NSN 2925-00-964-7128
NSN 5945-01-282-2798
NSN 7035-01-452-1328