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 5985-00-175-4545
NSN 6610-00-144-7036
NSN 6650-00-171-4175
NSN 6145-00-451-0226
NSN 6150-01-380-0417
NSN 6320-01-225-9963
NSN 6645-01-382-0292
NSN 6105-01-309-6638
NSN 5915-01-160-8175
NSN 6105-01-420-4818
NSN 5999-01-362-1947
NSN 5930-01-012-7057