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 4140-00-949-8572
NSN 5998-01-099-9835
NSN 6240-00-959-6506
NSN 5950-01-108-7218
NSN 5996-00-196-7258
NSN 5998-01-634-0604
NSN 6685-01-197-8048
NSN 5996-01-189-9480
NSN 5935-01-562-2848
NSN 5945-01-658-5485
NSN 6145-01-131-8557
NSN 6620-01-446-6571