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 5895-01-343-3706
NSN 5855-00-156-5489
NSN 5998-01-403-2586
NSN 6240-01-487-6459
NSN 6240-01-235-2604
NSN 7035-01-027-1718
NSN 5855-01-380-5102
NSN 6105-01-299-6390
NSN 5895-01-469-6285
NSN 6135-01-530-9327
NSN 6240-01-146-4839
NSN 5855-01-588-7940