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 5920-01-260-9234
NSN 5915-01-423-8561
NSN 5960-01-155-1962
NSN 6685-00-401-8558
NSN 6650-01-189-7040
NSN 6220-00-443-0589
NSN 6130-01-448-7831
NSN 6220-01-218-4968
NSN 5935-00-733-7008
NSN 5990-01-459-5482
NSN 6145-01-359-1657
NSN 5975-01-254-1684