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 5975-00-851-1842
NSN 6650-01-284-6536
NSN 4140-01-618-4840
NSN 5990-01-032-1472
NSN 6620-01-028-6374
NSN 5925-01-455-4199
NSN 4140-00-835-5906
NSN 6105-01-051-3001
NSN 6135-01-643-9081
NSN 5999-01-484-7273
NSN 5925-01-321-2451
NSN 5990-01-493-4039