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 5935-01-091-5908
NSN 6240-01-631-6116
NSN 5985-01-310-4136
NSN 6650-01-615-3416
NSN 5930-01-593-8948
NSN 5996-00-505-2795
NSN 5965-01-386-2988
NSN 5920-01-184-3195
NSN 5895-01-150-5298
NSN 6685-01-583-6756
NSN 6685-01-280-5181
NSN 6220-00-951-0878