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 2925-01-172-4785
NSN 5925-00-286-8502
NSN 6645-00-790-0944
NSN 6150-01-421-4829
NSN 5835-01-004-8997
NSN 5915-00-588-7302
NSN 6105-01-439-5847
NSN 6105-01-380-0647
NSN 5925-00-081-9135
NSN 5855-01-089-2248
NSN 2925-01-609-3525
NSN 6620-01-556-1695