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 6130-00-754-2950
NSN 6145-01-396-8409
NSN 5975-01-406-6830
NSN 5925-00-740-6835
NSN 6220-01-046-7485
NSN 6320-00-004-9158
NSN 5996-01-425-1182
NSN 5999-01-643-5555
NSN 2925-00-233-5644
NSN 5996-00-597-2234
NSN 5920-01-324-8493
NSN 5975-00-325-3566