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 6620-00-325-4693
NSN 5925-01-213-1343
NSN 5965-01-650-6481
NSN 5960-01-062-4667
NSN 5996-01-537-0084
NSN 5975-01-302-9637
NSN 4140-01-012-3996
NSN 5855-01-067-8841
NSN 6150-01-239-3636
NSN 5996-01-607-7035
NSN 5855-00-466-2309
NSN 7035-00-108-4421