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 6150-00-533-6268
NSN 7035-01-105-7776
NSN 6610-01-074-1289
NSN 5965-01-457-6363
NSN 6130-00-519-6192
NSN 5950-01-633-0788
NSN 6620-00-323-0031
NSN 5965-00-246-5612
NSN 5915-01-411-0349
NSN 4140-01-483-6138
NSN 7035-01-305-1950
NSN 6240-01-426-5581