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 5915-01-604-9868
NSN 6610-00-614-7943
NSN 7035-00-803-3056
NSN 5975-01-482-5961
NSN 5950-01-378-7926
NSN 6240-01-510-9299
NSN 6135-00-078-9931
NSN 6110-01-011-8083
NSN 6135-00-437-5182
NSN 7035-01-013-9889
NSN 4140-01-338-2154
NSN 6110-01-078-4890