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 6645-00-770-3742
NSN 5960-01-222-4199
NSN 5915-01-416-8614
NSN 6145-01-488-7822
NSN 2925-01-310-3232
NSN 6650-01-434-0331
NSN 5855-01-341-2518
NSN 6150-01-141-6604
NSN 5905-01-604-5158
NSN 5965-00-471-5018
NSN 5996-01-283-4338
NSN 6650-00-207-9639