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 6620-01-100-3181
NSN 5835-01-090-0784
NSN 6220-01-508-1003
NSN 6685-01-350-0019
NSN 6320-01-564-0893
NSN 5935-01-658-7928
NSN 6110-01-215-4206
NSN 6620-01-483-1138
NSN 6650-00-665-3658
NSN 5855-01-037-7342
NSN 2925-00-075-2714
NSN 5950-00-329-7241