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 6145-01-237-3496
NSN 4140-01-484-1158
NSN 5910-01-501-5099
NSN 7035-00-897-7567
NSN 6320-01-176-8367
NSN 5945-00-761-1851
NSN 5960-01-563-6975
NSN 6650-01-573-7165
NSN 5965-01-442-0490
NSN 4140-00-900-6102
NSN 6145-01-237-5325
NSN 5835-01-336-1153