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 5960-01-658-9538
NSN 5835-01-364-6830
NSN 6150-00-248-3866
NSN 5935-01-448-8563
NSN 5999-01-388-1989
NSN 5920-00-103-7642
NSN 6145-01-116-1274
NSN 4140-01-260-5435
NSN 6645-00-033-8714
NSN 5950-01-338-6979
NSN 5985-01-559-2646
NSN 4140-01-463-3295