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 5975-01-336-2867
NSN 5925-01-166-7562
NSN 5855-01-221-0355
NSN 5920-00-152-4003
NSN 6130-01-576-5455
NSN 6610-00-506-1977
NSN 5975-00-859-9906
NSN 2925-01-142-0981
NSN 5996-00-782-1365
NSN 6240-01-502-7103
NSN 5950-00-623-3058
NSN 5998-01-471-4856