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 5998-00-276-2039
NSN 5985-01-454-6627
NSN 5998-01-644-0340
NSN 5990-01-591-0701
NSN 5985-01-316-3006
NSN 6150-01-277-9184
NSN 5855-01-486-0440
NSN 5930-01-386-3068
NSN 6320-00-583-3105
NSN 6645-01-195-2124
NSN 5996-01-447-6727
NSN 6220-00-111-3497