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 6110-00-052-2655
NSN 5985-01-129-1672
NSN 5965-01-633-8849
NSN 6620-01-239-3804
NSN 5985-01-386-2760
NSN 5985-01-292-7076
NSN 6685-00-753-7668
NSN 6610-01-312-8340
NSN 6610-00-654-0273
NSN 6220-01-210-1906
NSN 5950-01-457-1421
NSN 2925-00-707-6770