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 6620-00-948-6751
NSN 6110-01-328-8292
NSN 5998-01-067-8494
NSN 6320-01-335-8336
NSN 4140-00-293-7847
NSN 6220-01-090-0050
NSN 6685-00-270-8070
NSN 6320-01-227-2648
NSN 5905-00-081-2084
NSN 6220-01-461-2910
NSN 6145-01-465-8782
NSN 5925-01-548-6033