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 6645-01-430-2420
NSN 5996-01-322-0021
NSN 6110-01-188-7432
NSN 6105-01-302-9088
NSN 6110-00-405-7554
NSN 6150-00-339-2965
NSN 5945-00-530-8417
NSN 4140-01-318-7540
NSN 6320-00-432-2772
NSN 6320-00-360-1744
NSN 5998-00-578-2448
NSN 5999-01-370-1344