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 5975-00-311-6130
NSN 5998-01-446-6783
NSN 5945-01-626-6363
NSN 5930-00-175-7622
NSN 6150-01-314-8588
NSN 5960-01-251-3912
NSN 6145-01-245-8856
NSN 6145-01-525-6486
NSN 6645-00-066-6868
NSN 5975-01-197-7673
NSN 5925-01-063-7107
NSN 5935-01-197-8448