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 5965-01-537-0023
NSN 5999-01-631-8647
NSN 6685-01-562-4689
NSN 5998-01-068-4581
NSN 5998-00-679-4001
NSN 6135-01-175-7311
NSN 6240-01-272-4632
NSN 4140-00-720-4993
NSN 5990-01-416-6009
NSN 5965-01-132-4018
NSN 5910-00-433-3128
NSN 5996-01-327-0220