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 5975-01-123-3283
NSN 6150-00-231-6916
NSN 6645-00-760-5599
NSN 6130-01-634-0603
NSN 5965-01-649-2978
NSN 5835-01-632-6627
NSN 6320-00-456-2092
NSN 4140-00-969-9602
NSN 5915-00-165-1572
NSN 5920-01-101-2283
NSN 5965-01-532-2112
NSN 6220-01-159-2631