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 5975-00-382-0721
NSN 5835-01-424-0054
NSN 5905-01-453-9990
NSN 6145-01-541-8061
NSN 5920-00-080-2558
NSN 5950-00-295-8202
NSN 5996-00-081-8057
NSN 6145-00-062-7897
NSN 2925-01-562-1663
NSN 5915-01-411-0308
NSN 5950-01-398-3063
NSN 5960-01-126-6245