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 6110-00-583-0463
NSN 6650-00-445-6990
NSN 5915-00-520-8673
NSN 5920-01-168-7810
NSN 6135-01-393-4746
NSN 4140-01-531-6124
NSN 5945-01-589-4645
NSN 5950-01-444-4588
NSN 5965-01-633-8849
NSN 5910-01-585-5587
NSN 5945-01-013-9311
NSN 6150-01-278-3448