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 5998-01-351-6276
NSN 6150-00-057-2729
NSN 6110-01-132-5997
NSN 5855-01-648-2674
NSN 2925-01-293-6266
NSN 5990-01-604-0862
NSN 5855-00-832-9341
NSN 6645-00-070-8277
NSN 5920-01-017-3233
NSN 5835-01-315-8141
NSN 5915-01-540-1183
NSN 5930-00-170-6748