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 6110-00-271-9928
NSN 5950-00-647-7183
NSN 5985-01-588-6233
NSN 5960-00-387-6377
NSN 6145-01-142-5732
NSN 6150-01-435-5176
NSN 5965-01-640-9777
NSN 6620-00-246-6448
NSN 7035-00-421-0468
NSN 5910-01-059-1113
NSN 6685-00-983-5326
NSN 6650-01-252-7701