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 5975-01-461-2793
NSN 6110-01-429-8668
NSN 6645-00-872-8685
NSN 6135-01-196-2135
NSN 5910-01-168-1938
NSN 6145-01-417-2988
NSN 5855-01-448-0695
NSN 6320-01-512-2031
NSN 6645-01-099-2910
NSN 5915-00-938-9404
NSN 4140-01-045-1753
NSN 6240-00-204-9355