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 5905-01-377-5273
NSN 6105-01-469-7054
NSN 5920-00-189-0858
NSN 6110-01-290-4759
NSN 5950-00-416-4831
NSN 5996-00-103-9673
NSN 6105-01-563-0192
NSN 5925-01-361-1775
NSN 5925-01-461-6504
NSN 6220-01-338-2062
NSN 5835-01-027-1828
NSN 5975-01-070-7134