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 4140-01-050-0631
NSN 5835-01-131-2027
NSN 5999-01-469-6384
NSN 5855-01-444-9182
NSN 6620-00-946-8060
NSN 5975-01-345-4177
NSN 5960-01-425-1454
NSN 6145-01-440-8646
NSN 5996-01-318-3163
NSN 7035-00-371-7749
NSN 5895-00-150-7072
NSN 5999-01-487-6564