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 5915-01-629-4204
NSN 6145-01-548-8854
NSN 5965-01-317-5020
NSN 5915-00-052-2788
NSN 6135-01-351-2690
NSN 6130-01-411-6089
NSN 5835-00-564-0057
NSN 2925-01-419-3805
NSN 5925-01-292-0030
NSN 5996-01-564-4660
NSN 6220-00-346-0738
NSN 7035-01-135-7783