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 6220-00-822-4426
NSN 5920-00-834-2616
NSN 6320-01-301-4699
NSN 5915-01-461-8673
NSN 6240-01-511-7265
NSN 2925-01-424-0235
NSN 6110-01-197-0384
NSN 6240-01-290-9360
NSN 6240-00-789-3370
NSN 4140-01-480-4319
NSN 5910-01-412-4767
NSN 5996-00-138-9938