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 5998-01-270-3425
NSN 6150-01-384-3068
NSN 6145-01-104-5084
NSN 5996-00-787-3581
NSN 6610-00-814-8598
NSN 4140-01-302-9015
NSN 5996-00-269-2655
NSN 6220-00-266-8222
NSN 5925-01-042-5582
NSN 6110-00-982-8163
NSN 6145-01-297-2835
NSN 6620-01-504-5756