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 6610-01-645-7515
NSN 6320-00-483-0451
NSN 5950-01-660-6673
NSN 4140-01-274-7720
NSN 5990-01-301-6850
NSN 6135-00-284-1406
NSN 5985-01-032-4818
NSN 5998-01-253-5295
NSN 5925-01-341-1729
NSN 5945-00-993-5730
NSN 5935-01-088-7969
NSN 5835-01-254-5279