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 5855-01-331-8502
NSN 6685-01-315-6984
NSN 6135-00-100-8890
NSN 5935-01-341-3027
NSN 6145-01-494-8591
NSN 5915-01-559-1326
NSN 5950-01-417-9264
NSN 6610-01-116-2527
NSN 6320-01-371-3047
NSN 5835-00-783-6620
NSN 6610-01-229-3679
NSN 5855-01-436-2862