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 5990-00-114-1570
NSN 5925-01-255-4283
NSN 4140-01-044-6064
NSN 5835-00-689-0278
NSN 6110-00-233-8121
NSN 6620-01-594-6311
NSN 5835-01-314-2781
NSN 5990-01-136-4068
NSN 6240-01-141-5230
NSN 5905-01-020-7137
NSN 5998-01-196-4386
NSN 4140-01-367-2547