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 6610-00-987-0073
NSN 6620-01-622-9976
NSN 5996-01-497-2626
NSN 5895-01-450-3092
NSN 5910-00-511-5271
NSN 6220-01-634-0660
NSN 5935-00-469-2767
NSN 6685-01-069-2683
NSN 4140-01-213-2910
NSN 5975-01-036-7590
NSN 5950-00-919-3053
NSN 5975-01-169-3580