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 5950-00-290-8090
NSN 5965-01-306-4484
NSN 5996-01-014-3681
NSN 5975-00-023-8987
NSN 6145-00-246-2424
NSN 6320-01-154-1099
NSN 6650-01-115-7981
NSN 4140-00-255-7799
NSN 6610-01-315-7002
NSN 5855-00-962-5792
NSN 5998-01-386-4207
NSN 5905-01-387-3939