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 6145-00-340-6698
NSN 6110-00-347-7290
NSN 5950-00-805-7041
NSN 5930-00-243-9417
NSN 5915-01-424-3186
NSN 5996-01-252-8275
NSN 5910-01-365-4301
NSN 5996-01-145-4900
NSN 5950-01-013-8436
NSN 6610-01-085-6947
NSN 5925-00-170-4090
NSN 4140-00-846-4786