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 5925-01-029-1591
NSN 5920-01-101-3802
NSN 5975-01-382-9350
NSN 5999-01-081-4474
NSN 5999-00-327-9015
NSN 5835-01-259-0859
NSN 6110-00-343-1618
NSN 6135-00-334-4500
NSN 6650-00-767-7597
NSN 5920-01-168-7810
NSN 6610-01-174-6820
NSN 5945-01-471-4254