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 5920-01-474-8172
NSN 6150-00-291-1868
NSN 5998-01-322-3400
NSN 5925-01-105-9835
NSN 5960-00-900-6705
NSN 6620-00-807-6954
NSN 5998-01-146-2982
NSN 5895-00-958-5146
NSN 6685-00-874-7240
NSN 6145-01-198-9081
NSN 5960-01-178-3845
NSN 5985-00-823-6302