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 5996-00-859-0877
NSN 6145-01-199-1430
NSN 5998-01-196-3494
NSN 6150-01-111-9729
NSN 6610-00-243-4331
NSN 6685-00-861-1063
NSN 5935-01-443-7333
NSN 5985-01-433-1057
NSN 5999-01-038-4096
NSN 6135-00-334-4500
NSN 5925-01-384-3234
NSN 5990-01-387-3820