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 6610-01-023-6073
NSN 5990-01-540-1619
NSN 5910-01-406-4317
NSN 5999-01-026-1644
NSN 6145-01-383-4630
NSN 5960-00-955-0012
NSN 5910-01-553-0190
NSN 5945-01-565-1706
NSN 6240-01-265-6295
NSN 5965-00-916-9897
NSN 5930-01-626-8793
NSN 5930-01-609-6023