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 6220-01-253-0380
NSN 6620-00-155-2608
NSN 6320-01-390-5385
NSN 6220-00-269-4556
NSN 5996-00-916-8940
NSN 6610-01-116-2527
NSN 5990-00-079-5406
NSN 5999-00-594-9180
NSN 6110-01-464-2931
NSN 5975-01-441-2181
NSN 5965-00-153-5216
NSN 6130-01-133-7877