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 6150-00-489-5982
NSN 5950-00-248-6921
NSN 6110-00-971-2035
NSN 5930-01-439-5786
NSN 6650-00-849-9689
NSN 6220-01-143-3406
NSN 5905-00-800-9297
NSN 6620-00-031-8601
NSN 6110-01-006-4221
NSN 5915-01-318-5151
NSN 5925-01-575-3499
NSN 6645-00-283-6794