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 5985-01-035-5245
NSN 6685-01-111-8712
NSN 6145-00-390-9917
NSN 6240-00-569-5854
NSN 5998-01-334-8276
NSN 5996-00-525-1777
NSN 6240-00-765-4220
NSN 5915-01-462-1814
NSN 5935-01-342-2756
NSN 5990-00-900-4459
NSN 6145-01-168-4027
NSN 5925-01-478-6154