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 5910-00-176-7695
NSN 5985-00-177-1669
NSN 6240-00-353-5753
NSN 5985-01-178-0316
NSN 5930-00-171-0141
NSN 6110-01-454-9390
NSN 5985-00-188-9665
NSN 5985-01-155-7187
NSN 5915-01-216-2567
NSN 5985-00-169-7959
NSN 5925-01-487-6830
NSN 5855-01-107-5925