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 6685-00-508-1490
NSN 6130-00-170-4844
NSN 5915-01-508-5636
NSN 6130-01-539-9035
NSN 5998-00-774-8037
NSN 5990-00-150-6979
NSN 6145-01-317-7445
NSN 6150-01-308-0423
NSN 5975-00-110-1986
NSN 6320-01-380-7372
NSN 5985-01-196-5263
NSN 7035-01-113-6492