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 5895-00-116-7411
NSN 4140-01-472-2768
NSN 5910-01-185-1676
NSN 5920-01-209-6368
NSN 5910-01-525-8024
NSN 2925-01-228-6554
NSN 5975-01-201-8290
NSN 5990-01-354-4812
NSN 5945-01-383-8377
NSN 6105-01-514-8741
NSN 6650-01-656-5649
NSN 5990-01-472-2447