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 5925-01-512-5100
NSN 2925-01-652-9424
NSN 5998-00-461-3102
NSN 6105-01-644-8962
NSN 6135-00-738-5571
NSN 5930-01-040-4329
NSN 6620-01-415-5803
NSN 6135-01-278-9717
NSN 6130-01-310-0809
NSN 6135-01-658-3265
NSN 6650-00-833-4002
NSN 5835-01-097-5693