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 4140-00-068-7808
NSN 6650-00-590-9073
NSN 7035-01-620-5268
NSN 6645-00-011-9968
NSN 6610-00-879-2788
NSN 5945-01-042-9672
NSN 5910-01-607-6699
NSN 6320-01-039-5891
NSN 5925-00-214-8386
NSN 5930-01-086-5007
NSN 5999-01-400-5933
NSN 6130-01-534-7330