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 6320-01-181-9474
NSN 5905-01-106-5212
NSN 2925-01-385-6661
NSN 4140-00-269-5795
NSN 4140-00-958-1252
NSN 5998-00-152-9048
NSN 6650-01-080-5484
NSN 5855-01-461-0690
NSN 2925-00-526-4541
NSN 6150-01-634-0575
NSN 6150-00-337-8328
NSN 6105-01-050-7795