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 5945-00-657-0067
NSN 6620-01-585-2357
NSN 5990-00-326-2172
NSN 5990-01-031-7599
NSN 7035-00-946-2642
NSN 5925-01-271-6053
NSN 6110-01-419-7612
NSN 5925-01-370-6972
NSN 5835-00-130-6404
NSN 5895-01-233-6403
NSN 5985-00-783-6014
NSN 5945-00-149-0619