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 6610-01-100-3662
NSN 4140-01-573-3596
NSN 6320-01-106-4414
NSN 5920-01-496-8385
NSN 5950-00-846-2600
NSN 6130-00-846-4961
NSN 6150-01-299-2106
NSN 6685-01-193-1733
NSN 5975-01-368-9665
NSN 6685-01-132-9681
NSN 5950-00-850-8375
NSN 6145-00-317-2087