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 6620-01-633-8443
NSN 6620-01-658-8133
NSN 5835-00-594-4921
NSN 6135-01-214-6441
NSN 6645-01-070-1210
NSN 5930-01-145-4520
NSN 6610-00-135-5026
NSN 6110-01-181-8787
NSN 2925-00-839-6815
NSN 5835-01-227-2318
NSN 6105-00-514-0884
NSN 6610-01-383-6982