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 4140-01-050-8096
NSN 6110-00-539-9543
NSN 4140-00-066-0538
NSN 6135-01-341-9814
NSN 5935-01-544-0599
NSN 6150-01-629-1681
NSN 6220-01-230-0872
NSN 5930-01-371-0209
NSN 5895-01-243-1076
NSN 6620-01-478-0535
NSN 5835-01-200-7153
NSN 6240-01-201-9218