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 5910-01-406-2457
NSN 5895-01-574-2109
NSN 5990-00-022-2957
NSN 6645-00-527-7258
NSN 5835-00-155-1379
NSN 5999-01-023-9417
NSN 5975-01-649-6388
NSN 6240-00-836-4980
NSN 6110-01-208-4920
NSN 5945-01-272-4414
NSN 6650-00-437-2903
NSN 6105-00-763-5589