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 5920-00-448-9917
NSN 6240-00-246-5059
NSN 5998-01-150-5877
NSN 5915-01-187-8089
NSN 5945-00-597-5722
NSN 6610-01-250-9327
NSN 6145-01-337-0008
NSN 5915-00-948-7100
NSN 5910-01-089-9680
NSN 6320-00-731-6134
NSN 5925-01-527-7257
NSN 5985-00-952-6626