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 5996-01-163-1768
NSN 6220-01-319-1166
NSN 5998-01-168-1711
NSN 5975-01-281-4566
NSN 6645-00-891-9052
NSN 6320-01-386-3491
NSN 5950-01-125-6157
NSN 5925-01-182-1220
NSN 5930-01-474-5487
NSN 5990-01-482-5950
NSN 6610-01-089-2487
NSN 6220-01-145-4993