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 6135-01-487-0773
NSN 5975-01-083-8424
NSN 5915-00-665-2316
NSN 6610-01-152-2821
NSN 5915-00-142-6912
NSN 5915-01-364-6943
NSN 6110-01-554-2379
NSN 5996-01-519-3843
NSN 5930-01-118-3961
NSN 5985-00-596-7263
NSN 5998-01-029-4511
NSN 6145-01-293-2055