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 6220-00-492-1775
NSN 6105-00-373-3780
NSN 5999-00-420-4268
NSN 4140-01-034-9022
NSN 5999-00-716-9426
NSN 5996-00-367-2388
NSN 5945-01-146-4529
NSN 6320-01-177-3192
NSN 6220-00-888-7235
NSN 5996-00-196-2718
NSN 6610-01-302-2073
NSN 6620-01-157-3906