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 5920-01-218-5742
NSN 6620-01-223-2441
NSN 6620-01-227-4380
NSN 5930-01-652-4195
NSN 6145-01-026-7011
NSN 6620-00-189-0967
NSN 5930-01-571-8552
NSN 5975-01-231-9080
NSN 5895-01-211-8074
NSN 5945-00-104-8097
NSN 6320-01-411-6610
NSN 5985-00-923-1369