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 5895-01-634-0630
NSN 6610-00-225-9886
NSN 5895-00-450-9889
NSN 6620-01-126-4126
NSN 5920-01-280-1423
NSN 6110-01-080-9621
NSN 6130-00-916-0276
NSN 6135-01-032-8887
NSN 6135-00-990-1822
NSN 5975-00-027-4598
NSN 6650-01-455-1679
NSN 7035-00-631-3782