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 5985-00-776-5005
NSN 5950-00-809-0849
NSN 5895-01-299-6576
NSN 5990-01-581-5103
NSN 6610-01-616-5452
NSN 2925-00-827-2326
NSN 5920-01-485-3280
NSN 6320-00-070-4544
NSN 6650-00-782-4624
NSN 6145-00-406-4471
NSN 2925-00-328-2018
NSN 6105-01-185-5530