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 6240-00-262-2894
NSN 2925-00-176-3889
NSN 6130-00-078-2241
NSN 5915-01-633-9845
NSN 6105-01-398-1932
NSN 6220-00-595-6954
NSN 6150-00-558-2629
NSN 5999-01-053-7832
NSN 5930-00-465-8401
NSN 5935-01-592-2179
NSN 6110-00-969-2359
NSN 5975-00-801-8325