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 5975-00-470-2320
NSN 5990-00-814-4066
NSN 6320-01-616-0843
NSN 6610-00-308-9034
NSN 6220-00-781-0451
NSN 5855-01-608-4351
NSN 5920-01-425-7496
NSN 5920-01-274-6983
NSN 6105-01-465-0193
NSN 6240-01-605-8096
NSN 5895-01-484-9855
NSN 6645-01-227-2036