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 5945-01-558-4003
NSN 5990-01-324-7529
NSN 6645-00-334-6767
NSN 6135-00-862-5154
NSN 5925-01-207-1403
NSN 5925-01-117-0702
NSN 4140-01-361-6137
NSN 6150-01-514-5070
NSN 5960-01-599-9821
NSN 5910-01-547-6581
NSN 5998-01-024-9741
NSN 5910-01-211-6936