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 4140-00-720-4993
NSN 4140-01-364-0109
NSN 5905-00-568-8710
NSN 6320-00-731-6134
NSN 6650-01-368-3286
NSN 5996-00-588-7632
NSN 2925-00-800-4685
NSN 6145-01-451-7412
NSN 5950-01-249-3415
NSN 5945-01-257-8365
NSN 5895-00-003-3555
NSN 5915-01-310-4774