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 5945-01-227-7974
NSN 6320-01-506-9439
NSN 5855-00-145-3307
NSN 6620-00-500-0041
NSN 5996-01-530-0040
NSN 5905-00-076-3045
NSN 5990-01-442-3520
NSN 6620-01-415-5803
NSN 6320-01-302-5157
NSN 6610-01-623-6228
NSN 6620-00-098-5652
NSN 5910-01-112-9754