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 5960-01-342-1961
NSN 5835-01-056-9303
NSN 5895-00-179-8608
NSN 5996-00-887-8444
NSN 5950-00-524-5044
NSN 5965-00-182-7928
NSN 5835-00-233-6327
NSN 5855-01-612-7608
NSN 5925-01-226-1395
NSN 6110-00-103-9242
NSN 6610-01-594-0359
NSN 5998-01-501-5917