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 5945-00-136-8399
NSN 6620-01-230-8064
NSN 6145-00-722-9700
NSN 5915-01-538-3382
NSN 5925-01-253-0066
NSN 6240-01-011-7133
NSN 6320-01-449-1014
NSN 5855-01-389-3091
NSN 5925-00-770-4068
NSN 5895-01-151-2917
NSN 5950-01-057-5772
NSN 6320-01-261-5983