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 6610-01-188-5215
NSN 2925-01-132-5827
NSN 5855-01-488-6571
NSN 6610-00-527-8892
NSN 5925-01-557-6895
NSN 5920-00-081-0537
NSN 5930-01-051-1522
NSN 2925-01-062-2660
NSN 6645-01-547-5748
NSN 5985-01-346-7912
NSN 5920-01-435-0555
NSN 5835-01-234-7039