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 5950-01-253-1170
NSN 5915-00-809-1857
NSN 6135-01-495-0933
NSN 6105-00-432-9406
NSN 2925-01-136-2551
NSN 6650-01-353-4809
NSN 6110-01-421-4449
NSN 5935-01-133-2214
NSN 6105-00-405-2343
NSN 5975-01-264-1721
NSN 2925-00-185-1618
NSN 6645-01-367-2581