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 2925-01-167-6500
NSN 6650-01-242-6155
NSN 5920-00-372-5864
NSN 5945-00-620-1212
NSN 5945-01-432-5781
NSN 5910-01-312-3366
NSN 5998-01-157-9353
NSN 5925-00-907-6342
NSN 5895-00-208-1949
NSN 5920-01-305-5318
NSN 4140-01-155-3101
NSN 6320-01-259-2604