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 6620-01-415-5803
NSN 6130-01-630-6437
NSN 6110-01-513-3814
NSN 6145-01-508-7488
NSN 5930-01-096-0418
NSN 5855-00-055-1579
NSN 5920-01-014-0611
NSN 5998-01-572-8483
NSN 6150-00-785-3272
NSN 5996-01-188-7548
NSN 5910-00-679-9556
NSN 5996-00-318-3405