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 5975-01-633-7294
NSN 6650-01-406-0665
NSN 2925-00-772-5611
NSN 6110-01-104-7809
NSN 5895-00-520-1626
NSN 6240-01-574-5642
NSN 5910-00-554-1422
NSN 6240-01-519-8781
NSN 5915-01-647-0343
NSN 6130-01-412-1320
NSN 5975-00-710-1902
NSN 6130-00-922-3587