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 5950-00-689-2761
NSN 5905-01-549-6697
NSN 5990-00-067-6791
NSN 5975-01-434-9054
NSN 5925-00-883-4441
NSN 6620-01-225-1059
NSN 5910-01-296-2171
NSN 6135-00-603-4859
NSN 5915-01-186-2401
NSN 5996-01-386-6394
NSN 5998-01-444-8819
NSN 5855-01-163-8152