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 5975-01-325-4740
NSN 5910-00-528-9714
NSN 6130-01-205-8119
NSN 5935-00-900-5405
NSN 6110-01-560-6600
NSN 6610-00-620-7888
NSN 6685-01-014-5983
NSN 6130-01-260-7166
NSN 5915-00-012-1593
NSN 4140-01-331-5974
NSN 6320-01-541-7585
NSN 5935-01-649-8215