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 6620-01-572-2493
NSN 5920-01-051-8086
NSN 5935-01-258-2219
NSN 5999-01-175-4340
NSN 6150-01-487-1766
NSN 6130-00-226-8754
NSN 5915-01-100-6006
NSN 5920-01-445-5281
NSN 6610-00-197-7648
NSN 5855-01-175-3990
NSN 5996-01-645-9422
NSN 2925-01-153-7794