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 5985-01-259-2701
NSN 5945-01-423-9086
NSN 5975-01-431-7932
NSN 5975-00-891-9738
NSN 6110-01-255-0051
NSN 5996-01-425-9815
NSN 6320-01-452-2394
NSN 6685-01-076-4703
NSN 4140-01-501-5394
NSN 6105-00-672-0008
NSN 5895-01-264-0416
NSN 5975-01-359-1590