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 4140-00-256-9913
NSN 4140-01-391-6070
NSN 6610-00-692-4460
NSN 5996-01-134-9922
NSN 5930-01-050-7163
NSN 6610-01-278-9704
NSN 5950-01-291-6786
NSN 5996-00-169-9323
NSN 5945-01-577-0113
NSN 6145-01-326-9290
NSN 5945-01-246-2904
NSN 6645-01-464-4937