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 6685-01-184-5209
NSN 5920-01-176-5426
NSN 5920-01-398-0580
NSN 6320-01-631-7828
NSN 5960-00-289-6591
NSN 6135-01-581-7430
NSN 6135-01-161-3914
NSN 6650-01-464-3545
NSN 6650-00-051-1395
NSN 5895-01-279-2587
NSN 5915-01-263-9052
NSN 5975-01-485-3298