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 5998-01-317-3763
NSN 5905-01-350-9793
NSN 6620-00-626-8126
NSN 6320-01-039-5891
NSN 6685-00-175-6932
NSN 6220-00-961-0509
NSN 5920-01-010-7101
NSN 5960-01-496-2993
NSN 6240-01-208-6229
NSN 5945-00-760-7233
NSN 5925-01-163-3141
NSN 5950-01-045-0728