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 5835-01-258-5597
NSN 5960-01-143-1202
NSN 6150-01-068-0450
NSN 6150-01-332-2700
NSN 5960-01-489-1510
NSN 6130-01-571-4716
NSN 6130-01-482-1659
NSN 5985-00-373-7054
NSN 5835-01-440-5391
NSN 6320-00-295-2854
NSN 4140-00-159-8471
NSN 5965-01-378-7335