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 6320-00-389-4756
NSN 5930-01-559-6849
NSN 6150-00-827-4861
NSN 6610-00-226-4710
NSN 6145-01-439-5035
NSN 6135-01-633-8502
NSN 5930-01-598-7800
NSN 6105-01-660-3030
NSN 5975-01-544-4023
NSN 5915-01-392-2137
NSN 6650-01-004-1625
NSN 5925-01-005-9481