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 5895-01-478-2566
NSN 6130-01-254-1548
NSN 5998-01-193-1594
NSN 5895-01-586-8395
NSN 5915-01-168-6570
NSN 5960-00-067-5784
NSN 5975-00-221-7175
NSN 5915-01-224-7044
NSN 5855-01-452-0955
NSN 6650-01-382-8569
NSN 6240-01-341-9070
NSN 5990-00-236-0831