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 5915-01-443-8662
NSN 6685-01-524-0229
NSN 6610-01-396-5628
NSN 5999-01-145-4274
NSN 6650-01-438-7323
NSN 5996-01-282-2931
NSN 6135-01-457-0984
NSN 5920-01-541-1643
NSN 5990-01-436-7191
NSN 5855-00-014-5008
NSN 6610-00-500-6944
NSN 5935-00-203-4058