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 5999-01-163-4257
NSN 5915-00-355-4669
NSN 5910-01-072-7424
NSN 5910-01-149-3061
NSN 6105-00-707-5962
NSN 6220-01-512-2028
NSN 5910-01-282-0487
NSN 5999-01-228-8193
NSN 5905-01-003-9660
NSN 5910-01-506-1913
NSN 5999-00-596-8745
NSN 6645-01-492-5304