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 6610-01-250-2811
NSN 5975-00-608-7006
NSN 4140-00-099-9205
NSN 4140-01-335-8992
NSN 6150-01-471-8551
NSN 5999-01-464-2945
NSN 6110-00-938-0993
NSN 6145-01-260-9893
NSN 5895-01-389-7140
NSN 5915-01-247-3039
NSN 5999-01-444-9772
NSN 5910-01-575-4033