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 6145-01-514-7737
NSN 6685-01-305-1524
NSN 5895-01-332-2969
NSN 6220-00-462-0358
NSN 5925-00-409-3622
NSN 6135-00-738-5571
NSN 5975-01-567-8454
NSN 5855-01-278-8922
NSN 5996-01-572-6253
NSN 6135-01-560-8130
NSN 5925-01-186-5437
NSN 5990-01-462-1617