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 5915-01-439-5539
NSN 5996-01-173-5521
NSN 5930-00-773-3445
NSN 4140-01-463-3434
NSN 5996-01-155-2467
NSN 6645-01-152-1092
NSN 6145-01-373-7769
NSN 5999-01-477-5574
NSN 6135-01-380-0059
NSN 5935-01-634-0668
NSN 6150-01-425-2807
NSN 6240-01-545-8667