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 5960-01-170-4057
NSN 6320-01-029-4220
NSN 6145-01-247-2162
NSN 5915-01-347-7655
NSN 6105-01-061-5471
NSN 5985-00-186-7963
NSN 7035-00-902-8995
NSN 2925-00-596-9775
NSN 5935-00-452-5418
NSN 5915-00-514-2098
NSN 5990-01-147-5225
NSN 5985-01-304-5469