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 5945-00-938-8761
NSN 2925-01-206-7948
NSN 5985-01-129-0788
NSN 5999-01-416-4435
NSN 5920-01-088-7205
NSN 5960-01-366-6246
NSN 6135-00-728-9860
NSN 5935-01-150-4806
NSN 6685-01-099-6261
NSN 5985-01-445-0475
NSN 6135-00-196-5267
NSN 5996-01-176-8878