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 5950-01-426-8810
NSN 4140-01-180-0125
NSN 5855-00-944-0949
NSN 5920-00-527-9473
NSN 5915-00-004-6000
NSN 5960-01-234-4388
NSN 5920-01-090-4363
NSN 5990-01-159-5988
NSN 5999-00-456-0603
NSN 2925-01-480-8273
NSN 6685-01-123-1922
NSN 6650-01-654-8017