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 6240-01-359-4288
NSN 6220-01-655-0378
NSN 7035-00-155-9513
NSN 5998-01-168-3290
NSN 5945-01-657-8226
NSN 5910-01-302-8057
NSN 5915-01-579-4810
NSN 5855-00-451-6155
NSN 6130-01-315-5695
NSN 6110-00-643-4832
NSN 5996-01-188-3339
NSN 5895-01-363-3140