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 7035-01-555-8289
NSN 2925-01-197-7864
NSN 5855-01-557-6277
NSN 6620-01-215-0470
NSN 5915-01-530-1629
NSN 6105-00-462-9723
NSN 5915-01-471-3487
NSN 6620-01-271-0711
NSN 5990-00-566-5987
NSN 5950-01-193-7202
NSN 6620-01-457-9476
NSN 6135-01-622-1296