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 5950-01-139-5266
NSN 5915-01-171-7106
NSN 6620-00-646-9474
NSN 6240-01-608-7239
NSN 6220-00-627-9011
NSN 5855-01-549-3666
NSN 5935-00-006-3636
NSN 5998-01-381-6963
NSN 5990-00-616-4289
NSN 5998-01-245-9780
NSN 5990-01-147-5225
NSN 5925-01-387-9630