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 6145-01-139-2158
NSN 5935-00-761-7252
NSN 5945-01-519-2369
NSN 5985-00-382-7242
NSN 5960-01-589-5236
NSN 5975-01-097-4705
NSN 6105-01-401-5361
NSN 5935-01-442-4265
NSN 5945-01-539-2650
NSN 6145-01-464-9552
NSN 5930-00-375-6755
NSN 6220-00-236-1119