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 6110-01-602-9036
NSN 5925-01-138-9593
NSN 6620-01-148-7914
NSN 6240-01-394-5697
NSN 5950-01-168-8071
NSN 4140-01-147-2164
NSN 6240-00-232-1093
NSN 5935-00-542-3634
NSN 5925-01-474-2465
NSN 6135-01-613-6284
NSN 5998-01-514-8566
NSN 5895-01-350-3527