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 6240-01-076-5231
NSN 5945-00-383-5356
NSN 6220-01-010-1452
NSN 6685-00-549-5667
NSN 5960-01-013-9346
NSN 6610-00-982-2778
NSN 6685-01-415-9228
NSN 5996-00-445-3981
NSN 5975-01-521-3275
NSN 5835-00-327-3314
NSN 5999-01-357-3667
NSN 5998-01-400-2188