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 6145-01-626-6521
NSN 5895-00-538-2235
NSN 6620-00-379-2856
NSN 5910-00-312-6621
NSN 6110-00-501-5585
NSN 7035-01-287-9817
NSN 6145-00-179-2493
NSN 6220-01-611-0813
NSN 6110-01-460-4360
NSN 6220-01-421-4448
NSN 5835-01-027-0597
NSN 4140-00-795-3747