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 6135-01-394-4160
NSN 6135-01-142-2417
NSN 6145-01-051-9685
NSN 6320-00-925-0558
NSN 6645-01-150-2039
NSN 5915-00-583-3155
NSN 5945-01-562-7216
NSN 5998-00-239-9921
NSN 5905-00-726-4024
NSN 6220-00-900-5302
NSN 5950-01-530-7927
NSN 5945-01-442-7796