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 5925-00-810-9360
NSN 5835-01-438-7899
NSN 5990-01-167-3030
NSN 5975-00-678-5958
NSN 6620-01-118-7588
NSN 6620-01-112-6440
NSN 6110-01-274-1610
NSN 5975-01-088-6116
NSN 6110-01-020-9495
NSN 6620-01-281-3542
NSN 6650-01-373-8067
NSN 6320-01-102-0799