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 5835-01-387-4227
NSN 5950-01-080-0437
NSN 6645-00-100-4931
NSN 5920-00-199-4050
NSN 2925-00-837-3948
NSN 5930-00-225-7111
NSN 5935-01-423-7944
NSN 5930-01-582-3228
NSN 6620-01-228-1571
NSN 7035-01-586-7715
NSN 6150-01-054-9280
NSN 5935-01-229-3059