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 5996-01-306-1480
NSN 5998-01-487-6620
NSN 6150-01-056-5288
NSN 6145-00-399-5201
NSN 5965-01-600-5604
NSN 5990-01-126-9279
NSN 6220-01-504-1768
NSN 2925-00-824-2186
NSN 6240-00-630-8069
NSN 2925-00-874-1864
NSN 6610-01-554-4146
NSN 5998-01-158-6952