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 5990-01-293-4817
NSN 5935-01-105-9912
NSN 6135-01-046-6803
NSN 5990-01-346-8782
NSN 5999-01-463-3390
NSN 4140-00-657-4964
NSN 5960-01-548-4896
NSN 4140-01-555-8190
NSN 5855-01-573-2483
NSN 5895-01-598-5415
NSN 6135-01-362-4256
NSN 5835-01-376-5233