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 6320-01-162-5977
NSN 6610-01-409-1781
NSN 6685-01-202-8900
NSN 6620-00-227-6776
NSN 5855-00-160-2286
NSN 6130-00-123-6906
NSN 5950-00-099-9612
NSN 5935-00-100-7204
NSN 5960-00-185-8569
NSN 7035-00-731-8729
NSN 5945-01-415-2842
NSN 6110-00-247-0211