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 5945-01-454-8666
NSN 6320-01-624-0193
NSN 6145-01-481-8925
NSN 6620-01-372-4168
NSN 2925-01-281-6403
NSN 6110-01-549-4275
NSN 7035-01-640-8636
NSN 5996-01-287-0656
NSN 6610-01-597-1433
NSN 5915-00-814-4964
NSN 5950-01-248-9578
NSN 4140-00-381-4563