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 6150-01-587-0502
NSN 6145-01-145-5533
NSN 5965-00-111-2073
NSN 5915-01-537-3934
NSN 6150-00-620-8086
NSN 5998-00-596-9568
NSN 5905-01-611-8954
NSN 6130-00-679-3961
NSN 4140-01-618-4840
NSN 5975-00-684-8188
NSN 6105-01-612-4497
NSN 6610-00-575-7933