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 6650-01-390-3205
NSN 6145-00-970-1549
NSN 6620-01-561-5310
NSN 6145-01-590-7830
NSN 5935-01-362-6691
NSN 5835-01-394-7589
NSN 2925-00-888-9551
NSN 2925-01-363-1805
NSN 5925-00-130-2586
NSN 6145-01-259-0308
NSN 5930-01-042-1901
NSN 5965-00-614-7280