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 6130-01-303-0451
NSN 5990-01-242-9653
NSN 5950-01-014-6610
NSN 5945-01-552-7575
NSN 6610-01-212-2969
NSN 6220-01-611-1224
NSN 5960-00-188-8648
NSN 5895-00-168-1590
NSN 6110-01-487-1989
NSN 5920-00-583-7104
NSN 5990-01-652-7373
NSN 5950-00-461-1522