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 5855-00-433-2377
NSN 5925-01-257-5923
NSN 4140-00-027-5150
NSN 5935-01-365-2492
NSN 6135-01-377-5729
NSN 6105-01-248-6581
NSN 6130-01-386-2005
NSN 5905-00-119-6932
NSN 5945-01-265-3985
NSN 6220-01-096-1049
NSN 5945-01-089-2586
NSN 6610-01-546-3879