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 5895-01-174-2462
NSN 5905-01-304-3953
NSN 5855-01-053-0679
NSN 6240-00-409-8670
NSN 5998-01-484-0153
NSN 6150-01-634-0575
NSN 5935-01-463-8424
NSN 7035-01-232-2657
NSN 6220-01-133-5941
NSN 5998-01-369-5980
NSN 6145-01-507-7555
NSN 5835-01-541-9991