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 6240-01-163-2813
NSN 2925-01-430-4206
NSN 5965-00-170-5254
NSN 5925-01-240-1827
NSN 5999-01-396-1069
NSN 5915-01-196-7365
NSN 6130-01-417-3004
NSN 5835-00-498-8189
NSN 5930-00-422-4979
NSN 5930-00-666-2971
NSN 5895-01-437-3522
NSN 5965-01-298-1685