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 6240-01-322-4887
NSN 5925-00-941-2176
NSN 6650-01-312-3467
NSN 5920-01-390-4920
NSN 6320-01-006-6138
NSN 5925-00-734-1441
NSN 6240-00-603-6662
NSN 5990-00-988-7548
NSN 4140-01-648-2249
NSN 4140-00-218-3579
NSN 6110-00-343-1618
NSN 5935-00-752-2793