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 5985-00-625-5334
NSN 6135-01-510-9986
NSN 5975-01-089-9399
NSN 5996-01-441-3360
NSN 6240-00-440-3656
NSN 5950-00-597-3661
NSN 6620-01-317-7849
NSN 6130-00-250-5964
NSN 5950-01-360-5099
NSN 6110-01-631-6647
NSN 6220-00-334-7008
NSN 5925-01-157-9142