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 6620-00-572-8787
NSN 6130-00-285-8119
NSN 6220-01-653-8585
NSN 5945-01-170-5842
NSN 6145-00-927-3187
NSN 6650-00-469-2218
NSN 5930-01-634-0659
NSN 5930-00-552-1946
NSN 5965-00-360-9534
NSN 5895-00-208-1949
NSN 5996-01-322-4838
NSN 6150-01-560-3472