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 6650-01-131-5318
NSN 5960-01-244-1969
NSN 6650-01-056-5418
NSN 6610-01-093-4710
NSN 6620-01-633-8443
NSN 5855-01-319-9757
NSN 6150-01-388-3009
NSN 5895-01-050-8392
NSN 6130-01-535-0028
NSN 6150-01-485-2322
NSN 5999-01-163-3106
NSN 6610-01-092-4038