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 5895-00-319-8451
NSN 5990-01-334-8634
NSN 5920-01-142-0039
NSN 6645-01-101-3830
NSN 6620-01-476-0498
NSN 6645-00-592-9596
NSN 6650-00-299-9681
NSN 5950-01-043-8549
NSN 6145-01-557-3355
NSN 6145-01-440-9983
NSN 5985-01-252-8822
NSN 5915-00-130-1796