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 5855-01-645-0531
NSN 5925-00-420-1386
NSN 5835-01-362-0305
NSN 6135-00-152-8729
NSN 5960-01-369-8666
NSN 5999-01-559-6703
NSN 6145-01-620-1918
NSN 6135-01-134-7222
NSN 5985-00-798-4817
NSN 6220-00-083-0509
NSN 5985-01-124-0072
NSN 5915-01-056-6287