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 6105-01-243-9737
NSN 6650-01-060-7441
NSN 5999-00-958-9261
NSN 6110-01-201-8281
NSN 5960-01-067-3156
NSN 6610-01-154-7949
NSN 6685-00-050-7721
NSN 5960-01-116-2092
NSN 5998-00-250-5869
NSN 4140-01-608-3992
NSN 5930-01-364-8401
NSN 5950-01-092-5591