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 5930-00-153-6415
NSN 5990-00-351-5479
NSN 6220-01-211-0942
NSN 6320-01-578-6006
NSN 6610-00-670-7803
NSN 5855-01-013-6864
NSN 5985-01-141-6835
NSN 5985-01-113-0931
NSN 5835-00-503-2608
NSN 6645-01-187-9368
NSN 6240-01-499-0032
NSN 6620-00-266-2763