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 5945-00-240-4802
NSN 5975-00-191-2884
NSN 6610-00-225-9886
NSN 5910-00-583-4998
NSN 6320-01-558-8844
NSN 5950-00-216-9212
NSN 4140-00-551-3151
NSN 5960-01-512-0233
NSN 6685-01-607-7935
NSN 5930-01-279-8033
NSN 6150-00-010-1278
NSN 5915-01-143-5198