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 5975-01-563-7153
NSN 5945-01-165-8467
NSN 5965-01-476-8539
NSN 5910-00-919-8668
NSN 6620-01-508-9702
NSN 5945-01-401-5323
NSN 4140-01-646-3016
NSN 7035-01-364-0286
NSN 5975-01-471-1540
NSN 6135-01-414-8831
NSN 5985-00-228-0244
NSN 6105-01-352-3848