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 6240-01-431-0792
NSN 6135-00-715-4001
NSN 6145-00-782-4420
NSN 5950-01-316-2006
NSN 5915-01-655-1413
NSN 6130-00-405-6776
NSN 5945-01-423-1009
NSN 2925-01-032-3814
NSN 6620-01-358-0205
NSN 6320-01-097-5347
NSN 5905-00-482-5148
NSN 5985-01-518-0501