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 6240-01-381-1072
NSN 6150-00-168-2566
NSN 5915-01-394-8382
NSN 4140-00-203-0812
NSN 5935-00-871-5066
NSN 5915-01-429-7771
NSN 6620-01-539-2729
NSN 6135-01-525-6979
NSN 5835-00-477-3162
NSN 6145-00-728-9755
NSN 6610-01-460-1385
NSN 6645-01-366-5033