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 6610-01-074-8158
NSN 5975-00-293-3995
NSN 6135-01-218-3660
NSN 6240-01-370-4789
NSN 6620-01-359-9916
NSN 5835-00-269-2232
NSN 4140-01-471-5979
NSN 5990-01-498-0641
NSN 5965-01-176-6995
NSN 5835-00-286-5432
NSN 5999-00-752-1044
NSN 5915-01-411-1071