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 6150-00-423-9804
NSN 6110-01-081-9717
NSN 5985-01-101-9550
NSN 6610-00-584-5055
NSN 6645-01-406-6077
NSN 5930-01-364-8401
NSN 5895-01-475-7792
NSN 6145-01-044-6663
NSN 5920-00-060-3290
NSN 5985-01-498-1142
NSN 5990-01-071-8510
NSN 5920-01-564-7441