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 6135-01-345-4866
NSN 5935-01-514-7557
NSN 5990-00-755-3015
NSN 6620-00-701-3575
NSN 5990-01-143-2518
NSN 6220-01-092-4533
NSN 6240-01-431-5790
NSN 4140-00-099-9205
NSN 5960-00-861-8369
NSN 5996-00-771-0952
NSN 5895-01-127-6800
NSN 6610-00-835-5673