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 4140-01-299-3357
NSN 5950-01-085-5439
NSN 5965-01-205-6249
NSN 5930-01-475-2116
NSN 5950-01-607-6625
NSN 6135-00-073-8939
NSN 7035-01-076-9621
NSN 6320-01-554-0901
NSN 5910-01-353-5613
NSN 5835-01-441-4746
NSN 4140-01-259-1392
NSN 6620-01-334-5815