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 2925-01-274-8576
NSN 5915-00-851-0653
NSN 5920-01-230-8806
NSN 5915-01-411-5355
NSN 5905-01-150-1894
NSN 6110-00-476-3302
NSN 5990-01-364-8405
NSN 5975-01-111-8477
NSN 6240-00-589-4515
NSN 6150-01-145-3355
NSN 5910-01-332-0781
NSN 6650-00-829-9745