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 6650-01-141-1582
NSN 6145-01-341-9605
NSN 5985-01-352-3922
NSN 4140-00-447-1613
NSN 7035-00-188-6674
NSN 5945-01-063-8198
NSN 6685-00-650-5491
NSN 6150-01-139-2671
NSN 5915-01-113-7872
NSN 5960-01-536-9763
NSN 5905-01-154-2579
NSN 6320-01-631-7828