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 5895-00-034-5679
NSN 5910-00-469-3041
NSN 5930-01-601-8141
NSN 5930-01-034-4941
NSN 5950-01-091-9591
NSN 5920-01-462-0055
NSN 5999-00-472-1097
NSN 6130-00-779-5721
NSN 6685-01-547-4784
NSN 6240-01-104-5693
NSN 5975-00-851-6085
NSN 6685-01-465-1250