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 6150-00-412-0238
NSN 5835-01-580-0446
NSN 5996-00-491-1142
NSN 5930-00-224-9233
NSN 5920-01-281-7354
NSN 5960-00-730-3478
NSN 5998-01-218-8271
NSN 6650-01-433-0837
NSN 5999-01-591-9002
NSN 5985-01-167-8574
NSN 6240-00-507-8987
NSN 6135-00-613-1068