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 6150-00-417-7525
NSN 6645-00-115-0873
NSN 6135-01-592-4139
NSN 5905-01-478-0132
NSN 5965-00-185-9687
NSN 6110-01-028-7980
NSN 6135-01-189-2293
NSN 6650-00-698-5869
NSN 6110-01-347-3599
NSN 5950-00-802-8585
NSN 5960-01-142-1995
NSN 5920-01-515-0183