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 5999-00-552-4652
NSN 7035-00-205-1932
NSN 6320-01-176-8367
NSN 6145-01-199-4570
NSN 6240-01-003-8666
NSN 5945-01-463-8708
NSN 5835-00-269-2232
NSN 5950-01-142-4036
NSN 5965-01-141-6485
NSN 6320-01-116-3980
NSN 5925-01-063-6247
NSN 5975-01-511-5265