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 5985-01-044-6027
NSN 5975-01-647-4949
NSN 6145-00-975-4457
NSN 6650-01-512-5843
NSN 5905-01-341-9074
NSN 5996-01-516-2218
NSN 5999-00-584-1867
NSN 6145-01-291-0808
NSN 5925-01-272-0894
NSN 6150-01-326-1844
NSN 5960-00-625-8746
NSN 5920-01-127-3544