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 5895-01-650-2507
NSN 2925-01-571-6472
NSN 5998-01-576-8857
NSN 6110-00-293-6816
NSN 6145-01-645-6806
NSN 5960-01-106-7904
NSN 5999-00-224-6346
NSN 6650-00-819-1165
NSN 5925-00-080-2163
NSN 5960-01-087-2376
NSN 2925-01-595-9720
NSN 5895-01-507-7635