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 6130-01-318-1803
NSN 6685-00-153-0266
NSN 5835-01-456-3922
NSN 5945-00-252-4290
NSN 6105-01-273-8137
NSN 6145-00-810-0747
NSN 5990-01-561-0737
NSN 5998-01-519-2363
NSN 6220-01-094-4441
NSN 5905-00-320-0667
NSN 5920-01-214-3760
NSN 4140-01-227-9726