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 6220-01-161-2836
NSN 5920-01-644-6636
NSN 6150-01-190-0381
NSN 5895-01-114-7383
NSN 5950-01-401-5321
NSN 4140-01-519-1093
NSN 6135-01-255-9129
NSN 5998-00-840-4570
NSN 5950-01-487-3750
NSN 5985-01-626-9295
NSN 5990-01-089-9694
NSN 6130-01-457-9411