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 6150-01-424-0508
NSN 6240-01-441-3606
NSN 5960-00-915-6269
NSN 6130-01-277-9050
NSN 6135-01-502-0018
NSN 4140-01-441-9170
NSN 5920-01-233-4244
NSN 6320-01-457-0893
NSN 5950-01-145-4510
NSN 5965-00-553-6898
NSN 6320-01-194-1253
NSN 5910-01-483-7229