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 6105-01-139-1036
NSN 6320-01-329-2297
NSN 6145-01-292-3940
NSN 5950-00-900-3877
NSN 5915-00-621-3585
NSN 2925-00-478-3742
NSN 5835-00-617-3578
NSN 4140-01-300-8060
NSN 5905-00-034-2530
NSN 6150-01-245-8701
NSN 5985-01-107-9565
NSN 5965-01-208-6903