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 6150-01-355-6405
NSN 6110-01-142-6800
NSN 5915-01-031-4802
NSN 4140-01-171-7013
NSN 2925-00-435-5604
NSN 6320-01-216-1678
NSN 6620-01-535-6925
NSN 5925-01-631-3147
NSN 6130-00-144-0976
NSN 7035-01-209-3929
NSN 5950-00-400-6074
NSN 6240-01-009-0363