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 5950-00-944-4792
NSN 5945-00-321-2043
NSN 5925-01-509-3524
NSN 5920-00-311-3953
NSN 6685-01-253-6014
NSN 6610-00-284-3093
NSN 6650-00-152-6538
NSN 5855-01-654-0761
NSN 6130-01-377-9038
NSN 6650-00-219-6239
NSN 5935-01-435-9247
NSN 6135-01-629-0198