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 4140-01-029-4211
NSN 2925-00-149-0760
NSN 7035-01-213-5590
NSN 6320-01-046-5228
NSN 4140-01-024-9414
NSN 6105-01-399-7686
NSN 5855-00-106-1640
NSN 6685-01-081-7522
NSN 6105-01-534-8263
NSN 6110-01-226-9708
NSN 5996-00-647-5160
NSN 6110-01-447-6813