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 5945-00-434-6786
NSN 6610-01-442-3509
NSN 5910-00-244-2994
NSN 5965-01-542-0846
NSN 4140-01-021-5674
NSN 5910-01-218-2978
NSN 5855-01-053-0679
NSN 5975-01-035-7704
NSN 5965-01-430-4292
NSN 6105-00-402-2355
NSN 6145-01-145-5533
NSN 6620-01-428-3930