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 6220-01-608-4497
NSN 6620-00-899-6403
NSN 5895-01-423-8486
NSN 6130-00-156-4550
NSN 6685-01-642-1571
NSN 5965-01-306-0258
NSN 5975-01-062-1435
NSN 5998-01-314-6420
NSN 5915-00-603-9538
NSN 5996-01-125-5781
NSN 6610-01-092-4038
NSN 6685-01-480-1465