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 5996-01-330-0684
NSN 5855-00-179-8588
NSN 5985-01-492-9880
NSN 4140-00-605-0396
NSN 5996-01-218-5678
NSN 5835-00-688-3941
NSN 5990-00-621-0572
NSN 5915-01-077-8461
NSN 5998-00-567-4766
NSN 5895-01-598-1880
NSN 5930-01-611-9876
NSN 6240-00-778-7845