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 4140-01-381-7286
NSN 5920-00-162-8773
NSN 6130-01-294-2759
NSN 6650-01-170-1287
NSN 5965-01-362-9609
NSN 7035-01-377-0760
NSN 6645-00-614-5302
NSN 6240-00-827-5794
NSN 6145-01-482-7875
NSN 4140-01-380-6690
NSN 6150-01-622-7068
NSN 7035-01-386-5722