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 5920-01-195-7563
NSN 5975-01-417-3267
NSN 5930-01-331-2620
NSN 6150-01-137-5989
NSN 6650-01-093-5864
NSN 7035-01-453-4242
NSN 5975-00-339-3313
NSN 6145-01-466-9487
NSN 6620-01-633-7058
NSN 5960-01-485-2467
NSN 6145-01-369-1622
NSN 5910-01-602-9296