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 5998-00-311-8649
NSN 6220-01-217-4096
NSN 6240-00-170-5302
NSN 6240-01-233-8382
NSN 6150-01-206-6492
NSN 5965-01-420-6613
NSN 5950-00-299-7851
NSN 5990-01-160-6978
NSN 6220-01-295-2022
NSN 4140-00-311-6329
NSN 6240-00-009-0713
NSN 5910-01-498-0289