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 5920-00-449-0063
NSN 5895-01-213-5203
NSN 6130-01-322-8507
NSN 5945-01-145-5488
NSN 5960-01-304-7178
NSN 5999-00-655-3867
NSN 5996-01-235-1643
NSN 6620-01-573-1952
NSN 6320-00-908-6841
NSN 5855-00-548-4742
NSN 5965-00-230-8818
NSN 5965-01-440-9039