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 5910-01-233-4729
NSN 6645-01-487-7693
NSN 5915-01-276-2934
NSN 6320-00-506-2314
NSN 6650-01-057-9178
NSN 6110-00-676-7613
NSN 5835-00-106-2120
NSN 6110-01-305-4223
NSN 5925-01-311-4393
NSN 5915-00-215-6491
NSN 5855-01-359-8592
NSN 5920-01-500-8592