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 5935-00-234-7771
NSN 5855-01-620-3063
NSN 5930-01-053-1972
NSN 6110-01-004-9870
NSN 6130-01-411-6089
NSN 6145-01-619-8583
NSN 6145-01-469-0425
NSN 6150-00-968-7746
NSN 5950-01-313-6890
NSN 5945-01-597-1734
NSN 5985-00-580-4760
NSN 6685-01-506-2189