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 5910-00-403-2605
NSN 6320-01-183-8196
NSN 6650-01-616-3403
NSN 6610-01-331-4174
NSN 4140-01-159-2639
NSN 5920-01-200-4639
NSN 6685-01-391-7560
NSN 5895-01-414-8924
NSN 5935-00-240-2387
NSN 6650-01-386-1300
NSN 5998-01-513-9474
NSN 5975-01-523-1244