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 6240-01-386-5952
NSN 6130-00-736-4382
NSN 6650-01-102-4453
NSN 6650-00-583-1735
NSN 6110-01-367-6526
NSN 7035-01-421-7159
NSN 5990-01-365-6016
NSN 6220-00-057-2236
NSN 5999-01-076-4692
NSN 5855-01-576-4223
NSN 5905-01-448-7095
NSN 5930-01-418-0835