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 5925-01-177-1147
NSN 5975-01-528-9565
NSN 6610-00-771-6074
NSN 5915-00-206-0086
NSN 5855-01-455-4910
NSN 7035-00-064-7008
NSN 5935-00-488-9510
NSN 6105-01-603-7855
NSN 5950-01-012-6866
NSN 6220-00-951-6900
NSN 6240-01-313-8253
NSN 6145-01-089-9879