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 7035-01-222-0729
NSN 5935-01-292-3404
NSN 6220-01-579-4786
NSN 5998-00-102-2563
NSN 5905-01-143-2706
NSN 6320-01-631-7828
NSN 2925-01-221-9398
NSN 5855-01-287-6391
NSN 5895-00-524-6782
NSN 6145-01-048-2750
NSN 5920-00-503-4850
NSN 5905-01-279-6348