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 6110-01-043-5647
NSN 6135-01-307-6006
NSN 5950-01-441-2143
NSN 6650-01-386-6711
NSN 5920-00-140-8912
NSN 5925-01-215-9233
NSN 5925-00-480-6710
NSN 5965-01-180-5468
NSN 5935-01-494-4634
NSN 5915-00-257-3178
NSN 5975-01-169-4619
NSN 6620-01-431-9176