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 5905-01-542-8115
NSN 5996-01-253-8676
NSN 5975-00-932-0295
NSN 5998-01-555-8005
NSN 5910-00-132-4398
NSN 5999-00-858-7176
NSN 6320-00-593-0379
NSN 5990-00-554-0366
NSN 5855-01-054-5243
NSN 6240-00-477-3027
NSN 6620-01-461-3550
NSN 5925-01-137-6161