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 6685-01-204-0178
NSN 5920-00-146-4109
NSN 6240-01-160-7934
NSN 5950-00-936-9087
NSN 6135-00-488-4478
NSN 6105-00-270-6992
NSN 5945-00-279-3223
NSN 5910-00-667-4915
NSN 5950-01-605-8762
NSN 2925-00-540-9918
NSN 6135-01-418-4156
NSN 5990-01-315-3754