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 5935-00-601-8693
NSN 6610-00-065-8881
NSN 2925-01-043-9786
NSN 6220-01-028-4488
NSN 5996-01-425-4228
NSN 5990-00-373-9787
NSN 6650-01-327-5113
NSN 5950-01-296-6767
NSN 6320-00-831-2227
NSN 5935-01-547-4688
NSN 6620-01-323-5275
NSN 6240-00-066-5484