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 4140-01-264-9640
NSN 5975-01-099-9450
NSN 6620-01-633-8443
NSN 6320-01-449-1014
NSN 5998-00-575-1118
NSN 5975-01-429-8609
NSN 6685-00-833-6132
NSN 6645-01-113-2051
NSN 5960-00-448-0417
NSN 6645-01-408-4576
NSN 5855-01-372-4433
NSN 6650-00-224-3223