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 5895-00-121-1944
NSN 5835-00-253-3453
NSN 2925-01-049-8906
NSN 5965-01-181-7831
NSN 5996-00-433-8371
NSN 6150-01-182-1984
NSN 5950-01-559-1688
NSN 6650-01-058-9008
NSN 5920-01-331-4712
NSN 5930-01-507-5772
NSN 6150-01-184-1901
NSN 5985-01-370-4311