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 6610-01-633-8931
NSN 5945-00-705-1779
NSN 5925-00-986-0481
NSN 5915-00-111-1905
NSN 6650-01-175-0841
NSN 6620-01-322-0018
NSN 6110-01-144-9744
NSN 5996-01-161-6296
NSN 5975-00-419-3256
NSN 5998-00-310-4577
NSN 2925-01-633-4048
NSN 5945-01-064-5623