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 6135-01-263-4073
NSN 5998-00-480-1242
NSN 5910-01-027-2706
NSN 6220-00-413-2572
NSN 5990-01-558-4536
NSN 5930-00-725-1047
NSN 5950-01-645-0693
NSN 5835-00-065-6757
NSN 4140-00-927-7992
NSN 6105-01-097-7413
NSN 5910-00-008-0357
NSN 5910-01-364-9163