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 6620-00-383-8740
NSN 6105-00-439-1987
NSN 6320-01-064-0372
NSN 5905-00-982-6676
NSN 5965-01-236-8281
NSN 5990-01-218-5160
NSN 5855-01-088-8700
NSN 6150-00-118-6135
NSN 6150-01-316-4881
NSN 6650-01-348-8268
NSN 5925-00-599-6339
NSN 5999-00-988-3893