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 2925-00-403-5036
NSN 5925-00-814-8428
NSN 6650-01-328-9384
NSN 6620-01-183-1900
NSN 5915-01-477-9756
NSN 6135-00-073-8939
NSN 5920-00-339-0338
NSN 5985-01-303-7568
NSN 5930-00-878-3159
NSN 6650-01-618-3292
NSN 5930-00-158-5784
NSN 6610-01-278-9387