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 6240-01-424-4529
NSN 5998-01-226-0091
NSN 5950-01-234-5350
NSN 5996-01-511-0458
NSN 6135-01-153-8027
NSN 5965-00-493-6008
NSN 5960-01-395-9834
NSN 5998-01-258-7913
NSN 6220-01-471-7568
NSN 6135-01-202-8113
NSN 6135-00-485-7402
NSN 5960-01-041-9512