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 5965-00-144-2543
NSN 6240-01-283-7138
NSN 6240-01-150-2712
NSN 5950-01-304-6865
NSN 5975-01-128-6056
NSN 4140-01-130-7858
NSN 6110-00-947-1857
NSN 2925-01-054-3190
NSN 5910-01-419-8620
NSN 6145-01-493-6364
NSN 5835-01-319-4636
NSN 5910-01-467-7987