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 5975-01-100-3222
NSN 6320-01-652-3806
NSN 2925-01-408-9485
NSN 6320-00-593-0379
NSN 5950-00-558-1413
NSN 5910-01-030-6236
NSN 6145-00-226-8606
NSN 6645-01-150-2039
NSN 5960-00-960-6805
NSN 6150-01-571-0976
NSN 6145-01-558-3171
NSN 5920-01-553-2398