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 5945-01-365-6355
NSN 4140-01-441-1941
NSN 6645-00-589-0143
NSN 6620-01-428-7072
NSN 6110-01-324-8737
NSN 6610-01-212-9817
NSN 2925-01-309-5007
NSN 5910-00-460-1795
NSN 5895-00-573-7771
NSN 5835-01-248-0563
NSN 2925-01-440-9912
NSN 2925-00-964-7128