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 5895-01-369-6633
NSN 5935-00-683-7894
NSN 4140-01-069-2307
NSN 5975-00-338-2733
NSN 6620-01-310-4320
NSN 5935-00-949-8716
NSN 6150-01-212-9010
NSN 6320-01-345-5818
NSN 5975-00-364-6919
NSN 5999-01-322-8380
NSN 4140-01-123-8801
NSN 5930-00-268-1941