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 7035-01-388-6943
NSN 6240-00-653-8134
NSN 6150-00-897-4318
NSN 5960-01-579-9493
NSN 5930-01-442-8012
NSN 6645-00-933-2170
NSN 5990-01-563-1554
NSN 5960-00-900-6705
NSN 5835-00-170-5238
NSN 6105-01-341-2808
NSN 6650-01-140-4193
NSN 5999-01-069-9669