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 5925-00-150-1072
NSN 5925-00-905-9144
NSN 5855-00-782-7714
NSN 5945-01-104-9104
NSN 6240-00-478-3858
NSN 6685-01-492-1025
NSN 5998-01-367-6718
NSN 6320-01-204-2922
NSN 6240-01-365-5553
NSN 6240-01-286-8275
NSN 4140-01-399-0330
NSN 5965-01-496-1633