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 6685-00-466-8879
NSN 6110-01-410-8934
NSN 6220-01-474-3046
NSN 5895-01-255-8654
NSN 5835-01-213-0833
NSN 4140-01-142-3192
NSN 5930-01-593-3611
NSN 5998-00-955-5901
NSN 5905-00-711-4909
NSN 6110-00-702-2495
NSN 5835-01-183-7467
NSN 5905-01-293-9896