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 5930-00-453-6168
NSN 5990-01-060-3687
NSN 6105-00-908-6977
NSN 6610-01-070-0230
NSN 5920-01-634-0250
NSN 5935-01-403-2844
NSN 5999-00-688-3887
NSN 5915-00-909-0635
NSN 6135-01-578-8919
NSN 6150-01-200-7176
NSN 5965-00-626-5346
NSN 6320-01-067-0474