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 6220-01-284-3963
NSN 5835-00-400-5056
NSN 5950-00-438-0635
NSN 5990-01-040-6358
NSN 5895-00-726-4831
NSN 2925-00-373-8837
NSN 6145-01-023-7719
NSN 6610-01-218-7668
NSN 6610-01-136-1189
NSN 2925-01-419-3805
NSN 5895-01-026-1994
NSN 6145-01-340-4162