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 5905-01-579-2275
NSN 6150-01-223-2030
NSN 5935-00-255-4439
NSN 6110-00-172-6126
NSN 6620-00-079-4615
NSN 6645-01-647-8236
NSN 5975-01-445-4854
NSN 5855-01-089-2248
NSN 6135-01-628-1688
NSN 5895-01-293-7284
NSN 5965-00-529-0602
NSN 6320-01-310-8068