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 5855-01-188-4049
NSN 5930-01-054-3229
NSN 6240-00-204-0459
NSN 6135-01-246-0308
NSN 5915-00-139-5860
NSN 5998-01-418-1624
NSN 6610-01-581-0909
NSN 5835-01-141-8823
NSN 6150-01-500-1850
NSN 6320-01-532-7491
NSN 5996-00-594-8587
NSN 5965-01-440-8257