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 5975-01-535-5734
NSN 5990-01-256-8441
NSN 6145-01-015-4520
NSN 5835-00-348-8549
NSN 6620-01-460-2788
NSN 6240-01-323-7032
NSN 6135-01-290-6487
NSN 5999-01-388-2942
NSN 6620-01-650-5226
NSN 6135-00-097-8162
NSN 6610-00-996-1734
NSN 5855-01-218-3735