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 6135-01-452-8160
NSN 6110-00-421-3549
NSN 6685-01-461-4057
NSN 5910-01-255-0844
NSN 5930-00-258-7450
NSN 6650-01-510-9488
NSN 5965-01-521-3224
NSN 6110-01-288-3983
NSN 6620-01-230-8064
NSN 6620-00-269-5168
NSN 5855-01-464-1513
NSN 5915-01-246-2375