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 5990-01-037-9801
NSN 5935-01-465-3654
NSN 6150-00-908-7407
NSN 5915-01-179-5351
NSN 6220-01-023-8818
NSN 6685-01-018-0079
NSN 6150-01-434-8512
NSN 6110-00-568-1431
NSN 5998-00-166-0758
NSN 5990-01-541-7671
NSN 5895-01-153-9814
NSN 5950-01-605-3104