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 6135-00-351-8606
NSN 2925-01-527-8745
NSN 5930-00-435-1755
NSN 5910-01-426-8741
NSN 4140-01-486-8261
NSN 5835-01-263-0176
NSN 6685-01-214-0359
NSN 6240-01-146-2850
NSN 5910-01-471-6137
NSN 5960-01-044-4902
NSN 5910-01-172-3282
NSN 6240-01-256-4570