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 5935-01-028-1969
NSN 6610-01-168-7943
NSN 6650-01-214-1710
NSN 6150-01-439-0213
NSN 6220-00-222-4399
NSN 5920-00-144-8031
NSN 5998-00-171-6586
NSN 5930-00-655-1436
NSN 5996-01-189-9480
NSN 5915-01-362-1588
NSN 6240-01-315-6928
NSN 6610-01-657-1773