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 5905-00-462-4995
NSN 5855-01-318-7663
NSN 6685-00-679-9965
NSN 6145-01-226-6792
NSN 5990-01-512-5478
NSN 6320-00-174-1362
NSN 5985-00-740-7154
NSN 6620-00-246-5159
NSN 5965-00-455-7581
NSN 6620-01-571-7727
NSN 6130-01-512-8510
NSN 5920-01-524-6264