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 4140-00-826-9031
NSN 5925-00-439-0797
NSN 6610-00-942-5981
NSN 6135-00-062-5080
NSN 5996-00-665-2869
NSN 5930-00-026-1665
NSN 5945-01-143-3575
NSN 5960-00-008-6503
NSN 6320-00-925-0558
NSN 6130-01-235-7946
NSN 4140-01-330-8141
NSN 6110-01-603-0075