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 5915-01-053-2956
NSN 6650-01-603-8177
NSN 4140-01-472-2768
NSN 5925-01-439-8665
NSN 6240-00-777-1878
NSN 5915-00-553-8755
NSN 5985-01-232-8059
NSN 6145-01-167-8366
NSN 6110-01-428-9432
NSN 5910-01-520-3519
NSN 5835-01-424-4577
NSN 6105-00-038-7518