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 5990-01-493-4039
NSN 6240-00-117-3778
NSN 6150-00-443-8034
NSN 5915-01-444-9647
NSN 6320-01-574-1915
NSN 6240-00-541-7032
NSN 6240-01-580-8751
NSN 5935-01-064-6881
NSN 5930-01-287-2609
NSN 5985-01-289-3931
NSN 5910-00-111-7242
NSN 6645-01-434-5674