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 6240-01-444-0808
NSN 5975-01-406-4249
NSN 6145-01-027-4743
NSN 5998-00-968-5666
NSN 2925-01-310-3232
NSN 5945-01-582-8164
NSN 6150-00-435-8384
NSN 6320-01-265-0665
NSN 6320-00-116-3658
NSN 5950-01-554-5761
NSN 5985-01-271-7582
NSN 5945-01-034-1492