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 5915-01-600-7980
NSN 5950-01-173-5138
NSN 6610-01-500-2415
NSN 6645-00-015-6018
NSN 5985-01-210-9219
NSN 6645-00-859-8404
NSN 5998-01-265-1366
NSN 2925-00-964-7128
NSN 6620-00-028-3370
NSN 4140-00-361-4691
NSN 5950-01-396-9055
NSN 5945-01-420-4415