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 5835-01-323-2581
NSN 5999-00-849-8714
NSN 6150-01-502-8837
NSN 2925-01-448-2880
NSN 6145-00-476-5833
NSN 5915-00-824-0196
NSN 5925-01-388-3325
NSN 7035-01-566-0779
NSN 5960-01-428-7300
NSN 5985-01-314-9128
NSN 2925-00-391-0331
NSN 6130-01-081-0377