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 5920-01-023-0040
NSN 6620-01-500-9847
NSN 6110-01-206-4893
NSN 4140-00-669-6109
NSN 6685-01-530-2754
NSN 6620-01-361-8685
NSN 6145-01-073-9330
NSN 5965-00-267-4173
NSN 5998-01-160-0924
NSN 6145-00-840-5290
NSN 5960-01-558-7787
NSN 5895-00-855-3161