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 6620-01-089-4416
NSN 6105-00-110-5861
NSN 5905-00-200-9311
NSN 5925-00-809-7050
NSN 5895-00-102-2603
NSN 6650-01-148-5307
NSN 6320-01-512-2031
NSN 5930-01-347-3252
NSN 6320-01-624-0193
NSN 5975-01-640-7450
NSN 6240-01-508-4146
NSN 5835-01-589-4735