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 5855-01-132-5139
NSN 6620-00-707-4195
NSN 5990-00-553-3748
NSN 5998-00-949-1595
NSN 5835-01-626-9603
NSN 6650-01-565-4089
NSN 5905-01-421-3156
NSN 6130-00-980-5245
NSN 5920-00-925-2639
NSN 5935-00-533-4988
NSN 2925-01-187-5480
NSN 2925-01-467-7672