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 6620-00-350-5817
NSN 5996-00-844-6227
NSN 7035-01-633-9537
NSN 6320-01-215-1133
NSN 5835-01-457-7951
NSN 6645-01-371-1632
NSN 5910-01-649-7027
NSN 7035-00-104-7613
NSN 5998-00-248-5758
NSN 5920-01-257-4284
NSN 6685-00-562-4440
NSN 5950-01-226-1074