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 5996-01-278-7225
NSN 6320-00-466-0371
NSN 5960-00-861-8369
NSN 5835-01-464-2662
NSN 6110-01-242-8257
NSN 5930-01-278-7930
NSN 6105-01-561-6972
NSN 5930-00-467-3542
NSN 6685-01-387-7587
NSN 6620-01-247-4127
NSN 5925-01-451-5980
NSN 5985-01-615-5467