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 5905-01-493-5823
NSN 7035-01-544-0535
NSN 6145-01-345-4732
NSN 6620-01-440-5585
NSN 5960-01-271-0928
NSN 5990-01-400-3299
NSN 2925-01-290-8208
NSN 6320-01-612-7035
NSN 5945-00-955-5712
NSN 6240-00-539-8075
NSN 6135-00-027-3914
NSN 5950-01-277-1353