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 6150-00-457-8172
NSN 6645-00-580-9605
NSN 5895-01-280-0207
NSN 5945-00-464-3316
NSN 4140-00-843-7262
NSN 5915-01-158-6864
NSN 5990-01-076-8901
NSN 6145-01-006-6984
NSN 5960-01-255-5580
NSN 5910-01-280-5405
NSN 5945-00-209-9784
NSN 5920-01-386-3115