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 6620-01-155-9448
NSN 5925-01-383-1892
NSN 5920-01-512-8586
NSN 6130-01-525-7941
NSN 6620-01-186-9770
NSN 5915-00-230-1822
NSN 5925-00-251-1270
NSN 5930-00-630-6827
NSN 6105-01-595-5688
NSN 6685-00-499-9233
NSN 5920-01-369-1801
NSN 5998-01-102-4747