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 5925-01-444-2237
NSN 5945-01-396-0626
NSN 4140-01-158-4139
NSN 5915-01-422-2014
NSN 6240-01-452-1253
NSN 5950-01-344-0681
NSN 5960-00-722-1044
NSN 6320-01-209-0952
NSN 6110-01-406-4818
NSN 5915-01-467-6769
NSN 5990-01-232-9008
NSN 6130-01-123-3190