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 6240-01-380-2127
NSN 6110-01-013-2737
NSN 6145-01-204-5529
NSN 6150-00-591-1098
NSN 5985-01-253-9911
NSN 6320-01-462-2295
NSN 6135-00-078-9931
NSN 5996-01-254-4635
NSN 5835-00-034-4976
NSN 5965-01-383-4675
NSN 6685-01-462-1770
NSN 5930-01-444-4402