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 5925-01-396-9432
NSN 5975-01-290-2962
NSN 5835-01-350-0566
NSN 6240-01-084-8637
NSN 5975-01-236-0101
NSN 6220-00-915-6592
NSN 5930-01-141-6732
NSN 5960-00-253-1473
NSN 6645-01-255-9886
NSN 6620-00-527-9280
NSN 5950-01-159-9871
NSN 5915-01-345-0369