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 6145-01-568-5428
NSN 5855-01-601-8145
NSN 6105-01-392-6114
NSN 6220-01-510-9765
NSN 6105-01-490-0299
NSN 6240-00-960-0224
NSN 5855-01-230-4665
NSN 5935-01-214-8517
NSN 6685-01-076-3915
NSN 5920-00-116-3832
NSN 5930-01-318-1134
NSN 5960-01-358-9733