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 6320-01-512-2031
NSN 5990-01-246-7417
NSN 6105-01-320-6532
NSN 5998-00-783-6107
NSN 7035-01-390-1132
NSN 5925-00-789-3718
NSN 6130-01-183-1715
NSN 5985-01-198-6457
NSN 6150-01-634-0575
NSN 6145-01-004-7669
NSN 5915-01-613-5032
NSN 6620-01-468-6017