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 5835-01-091-1784
NSN 5925-01-230-2883
NSN 6620-00-808-7277
NSN 5998-01-170-5520
NSN 5915-01-130-5941
NSN 6610-01-266-8691
NSN 6620-00-970-2363
NSN 5996-00-061-0336
NSN 5930-00-548-1184
NSN 5975-01-519-4120
NSN 5855-01-589-0121
NSN 4140-00-540-4230