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 6145-00-009-0619
NSN 5990-01-363-3370
NSN 5920-01-439-3676
NSN 6610-01-314-3659
NSN 6610-00-331-3460
NSN 5990-00-583-9577
NSN 5998-01-364-3542
NSN 6220-01-484-9583
NSN 2925-01-254-3068
NSN 5996-01-186-5671
NSN 5905-01-506-3156
NSN 5930-00-375-5183