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 6650-00-196-5311
NSN 5985-00-523-9230
NSN 7035-01-487-6481
NSN 2925-01-381-5307
NSN 5935-00-563-5402
NSN 6610-01-155-4060
NSN 5905-01-281-4996
NSN 5920-00-969-2350
NSN 5965-01-564-3579
NSN 6220-00-011-5219
NSN 5998-00-224-2543
NSN 5905-01-100-8112