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 5999-01-140-4379
NSN 5985-01-184-2755
NSN 6135-00-078-9931
NSN 5895-01-324-2233
NSN 5950-00-583-4019
NSN 6620-01-063-1441
NSN 6240-01-088-0389
NSN 5905-01-442-8801
NSN 5990-00-905-6472
NSN 6645-01-573-0553
NSN 6135-00-812-9039
NSN 5835-00-080-8213