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 6620-01-358-0205
NSN 6645-01-463-3441
NSN 6110-00-553-8816
NSN 5915-01-390-7803
NSN 5895-01-150-9281
NSN 5945-00-903-7498
NSN 5950-00-458-4062
NSN 6645-01-647-3723
NSN 5915-00-795-7220
NSN 6610-01-130-2829
NSN 5960-00-808-4929
NSN 2925-00-152-1825