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 6110-01-435-6610
NSN 5915-01-470-1685
NSN 6105-01-585-5910
NSN 5910-01-614-7064
NSN 6620-01-400-2928
NSN 5925-01-521-1069
NSN 6240-01-512-4547
NSN 5915-01-089-8809
NSN 5950-01-595-9218
NSN 5990-01-499-6930
NSN 5835-00-427-2772
NSN 5975-01-497-2002