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 5925-01-233-9204
NSN 6220-01-045-6265
NSN 6150-00-583-9878
NSN 5960-01-481-3722
NSN 5915-00-633-1217
NSN 6110-00-458-7431
NSN 6610-00-471-4260
NSN 5975-01-039-3628
NSN 6110-00-561-9162
NSN 6135-01-643-7496
NSN 6150-00-385-1121
NSN 2925-01-364-7926