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 6620-00-175-0663
NSN 4140-01-501-0111
NSN 5960-00-771-2824
NSN 6685-00-406-8171
NSN 5960-01-462-1864
NSN 5905-01-253-9207
NSN 5998-01-265-7077
NSN 5925-00-075-7892
NSN 6145-01-425-7810
NSN 5965-00-132-6436
NSN 5895-01-055-1554
NSN 5920-01-394-1671