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 5999-00-158-5118
NSN 5925-01-062-4462
NSN 5985-01-377-3388
NSN 5999-01-611-9091
NSN 4140-01-392-3107
NSN 5975-01-091-6264
NSN 5935-00-169-4271
NSN 5855-00-548-4742
NSN 5945-01-592-9348
NSN 5935-00-686-5909
NSN 5855-01-076-5202
NSN 5930-01-222-8937