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 2925-01-143-0092
NSN 5915-01-591-0416
NSN 5835-01-057-5827
NSN 6610-01-231-7713
NSN 5930-01-018-0999
NSN 5996-00-553-7348
NSN 4140-01-378-6710
NSN 6320-00-857-4073
NSN 5975-01-191-6206
NSN 2925-01-146-0278
NSN 6320-01-543-3238
NSN 6135-01-084-1609