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 6150-01-317-6410
NSN 4140-00-592-3318
NSN 5925-01-094-3659
NSN 5990-00-869-2122
NSN 5965-00-716-7078
NSN 5920-01-016-1141
NSN 6220-01-626-5797
NSN 5915-01-467-8386
NSN 6320-01-295-9992
NSN 5935-01-432-2413
NSN 2925-01-368-5773
NSN 6620-00-010-8190