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 5965-01-388-5296
NSN 5990-00-947-6879
NSN 5975-01-521-0588
NSN 5990-01-416-6009
NSN 6145-00-610-6987
NSN 6650-00-063-4484
NSN 5950-00-522-9618
NSN 6135-01-090-5365
NSN 5998-01-393-0765
NSN 6135-01-274-3546
NSN 6620-01-564-7128
NSN 5985-00-471-0223