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 5945-01-458-8391
NSN 6685-01-534-1907
NSN 5985-01-584-3464
NSN 6150-00-473-6568
NSN 6220-01-343-7564
NSN 6240-00-964-8864
NSN 5965-01-266-7968
NSN 5945-00-873-2659
NSN 5998-01-367-6319
NSN 6650-01-127-9518
NSN 6220-01-208-5556
NSN 5915-00-250-7912