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 5950-01-391-2088
NSN 6645-00-009-4104
NSN 6145-00-770-4752
NSN 6130-00-528-1266
NSN 5915-00-518-6936
NSN 2925-01-049-8906
NSN 5996-00-549-4258
NSN 5835-01-281-7281
NSN 5996-01-542-9499
NSN 5990-01-364-1942
NSN 6130-01-568-7844
NSN 6320-01-578-6006