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 5950-01-458-5090
NSN 5950-01-005-9467
NSN 4140-01-417-5404
NSN 5935-00-399-3420
NSN 6620-01-266-5545
NSN 6650-01-603-8177
NSN 6110-01-006-6718
NSN 4140-00-903-5799
NSN 6130-01-202-5780
NSN 6320-01-160-0416
NSN 6610-01-571-5740
NSN 5975-01-193-7542