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 5925-01-246-3522
NSN 6110-01-269-3552
NSN 5990-00-155-2306
NSN 6145-01-611-2056
NSN 5935-01-493-7691
NSN 5999-00-242-0529
NSN 4140-01-130-7858
NSN 5945-01-552-1770
NSN 5999-01-183-4771
NSN 5925-00-007-1960
NSN 5910-01-529-3291
NSN 5960-01-302-6806