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 6135-01-333-6737
NSN 5915-01-359-0923
NSN 5930-00-599-4951
NSN 7035-00-908-4933
NSN 6150-00-596-9882
NSN 5985-00-759-6997
NSN 5960-01-550-8038
NSN 6650-01-621-9695
NSN 5950-01-168-8782
NSN 5950-01-084-4629
NSN 5925-01-330-2362
NSN 6130-01-441-1624