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 6105-00-240-6933
NSN 5945-01-564-2721
NSN 5996-01-154-9821
NSN 5930-00-082-0441
NSN 2925-00-290-7052
NSN 5910-01-622-5674
NSN 6240-00-916-2807
NSN 5905-01-463-8665
NSN 5975-01-168-1888
NSN 6620-00-461-4934
NSN 5945-01-281-7404
NSN 5990-00-226-7894