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 6240-01-288-0555
NSN 5950-01-235-2154
NSN 6110-01-511-9917
NSN 6650-00-127-3010
NSN 6240-00-357-7976
NSN 5965-01-271-0808
NSN 5945-00-401-2865
NSN 5925-00-525-4037
NSN 5990-01-233-4178
NSN 5998-01-323-6597
NSN 5905-01-605-1569
NSN 6220-00-990-3239