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 2925-01-164-9579
NSN 6150-01-622-1342
NSN 5855-01-035-2866
NSN 5985-01-415-1246
NSN 6220-01-281-3454
NSN 6320-01-382-9676
NSN 6650-01-502-0254
NSN 5985-01-381-7469
NSN 6150-01-180-6346
NSN 5835-01-234-7039
NSN 5935-00-206-1400
NSN 5996-01-643-7644