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 6620-01-196-0626
NSN 6150-00-753-3950
NSN 5945-01-112-0007
NSN 5975-01-176-2515
NSN 6240-01-487-6459
NSN 5990-00-229-4647
NSN 6650-01-109-3251
NSN 6135-01-475-7415
NSN 6610-00-536-1446
NSN 5925-01-431-7057
NSN 5915-01-485-0222
NSN 5998-00-580-4765