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 6240-01-012-2706
NSN 5835-01-027-1828
NSN 5920-01-579-1652
NSN 5965-01-584-2586
NSN 5925-01-281-2193
NSN 6105-00-956-3435
NSN 6620-01-207-0667
NSN 5920-01-623-9957
NSN 5910-01-542-1970
NSN 6320-00-456-2092
NSN 6130-01-106-3649
NSN 6240-00-960-2884