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 6645-01-544-9475
NSN 5960-00-382-6012
NSN 4140-01-267-0379
NSN 5920-00-276-8657
NSN 5999-00-005-3847
NSN 5915-01-533-6733
NSN 6645-01-329-9591
NSN 6150-01-392-9048
NSN 6685-01-052-4236
NSN 5945-01-631-8846
NSN 6105-01-409-2023
NSN 6130-00-834-0142