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 6135-00-497-0491
NSN 6620-00-820-9616
NSN 5950-01-595-6830
NSN 5925-00-088-5477
NSN 5835-01-537-1228
NSN 5996-00-764-6258
NSN 5990-01-388-0252
NSN 6650-00-809-1817
NSN 5965-01-233-8607
NSN 6220-01-423-1654
NSN 5960-01-491-9916
NSN 5950-01-308-7583