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 5960-01-274-7628
NSN 6220-01-154-5436
NSN 6320-01-341-6130
NSN 6610-01-314-7964
NSN 6620-00-008-3280
NSN 6240-01-155-2959
NSN 5965-00-187-5523
NSN 6620-00-234-8918
NSN 6650-00-688-8587
NSN 5998-01-391-4977
NSN 5855-01-346-7682
NSN 6645-00-875-0772