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 6220-01-065-2171
NSN 6320-01-585-8468
NSN 6240-00-978-5020
NSN 5996-00-840-5246
NSN 5925-01-106-0706
NSN 7035-00-337-8745
NSN 6320-01-215-6459
NSN 5905-01-650-1845
NSN 5915-01-050-2306
NSN 5950-00-246-5277
NSN 5905-01-047-1561
NSN 7035-00-215-3272