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 4140-00-175-6036
NSN 5975-00-857-5464
NSN 5935-00-403-5388
NSN 5985-01-378-5578
NSN 6645-00-204-4100
NSN 5985-01-482-4692
NSN 5915-00-383-1471
NSN 4140-01-458-5569
NSN 5835-01-464-2662
NSN 5915-01-026-6357
NSN 6620-00-179-2575
NSN 5950-01-039-9797