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 5925-00-899-4911
NSN 7035-01-424-6825
NSN 6320-00-894-1644
NSN 5990-01-299-2014
NSN 6220-01-250-4149
NSN 5996-01-046-4544
NSN 6145-01-063-1838
NSN 6150-01-563-1144
NSN 6610-01-419-4123
NSN 5925-01-089-9791
NSN 6320-01-358-8069
NSN 6620-00-581-8984