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 6240-01-557-1177
NSN 5999-01-327-1756
NSN 5925-01-306-9601
NSN 6150-00-032-4822
NSN 5960-01-224-3850
NSN 5985-00-978-2524
NSN 6320-00-343-1798
NSN 6145-01-512-8688
NSN 6130-00-284-1629
NSN 5905-01-183-8497
NSN 5935-00-104-4600
NSN 5990-00-132-5177