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 5855-00-885-8452
NSN 5960-01-622-0393
NSN 5999-01-512-7688
NSN 6610-00-488-9528
NSN 7035-01-232-2657
NSN 6610-01-576-8955
NSN 5835-01-468-0579
NSN 6240-01-245-8996
NSN 5915-00-121-4190
NSN 6620-01-038-1031
NSN 4140-01-332-6904
NSN 5835-01-568-7796