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 5945-01-513-9213
NSN 2925-01-146-0278
NSN 6320-00-977-3930
NSN 5895-00-996-2960
NSN 5895-01-433-2447
NSN 6320-00-646-3311
NSN 6145-00-512-6675
NSN 6685-00-754-7495
NSN 5998-01-450-5719
NSN 5920-01-293-9134
NSN 5915-01-472-3620
NSN 5925-01-588-8339